一.使用OleDb,这个法子好像不大好使.容易读错.
引用System.Data.OleDb;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTA0UDAtMC5naWY%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTA2MUgtMS5naWY%3D.gif?w=700&webp=1)
/**//// <summary>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// 返回Excel数据源
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// </summary>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// <param name="filename">文件路径</param>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAzYTEtNS5naWY%3D.gif?w=700&webp=1)
/// <returns></returns>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAzRzUtNi5naWY%3D.gif?w=700&webp=1)
static public DataSet ExcelToDataSet(string filename)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTA0UDAtMC5naWY%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
DataSet ds;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
string strCon = "Provider=Microsoft.Jet.OLEDB.4.0;" +
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
"Extended Properties=Excel 8.0;" +
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
"data source=" + filename;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
OleDbConnection myConn = new OleDbConnection(strCon);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
string strCom = " SELECT * FROM [Sheet1$]";
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
myConn.Open();
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
OleDbDataAdapter myCommand = new OleDbDataAdapter(strCom, myConn);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
ds = new DataSet();
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
myCommand.Fill(ds);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
myConn.Close();
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
return ds;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAzYTEtNS5naWY%3D.gif?w=700&webp=1)
}
二.使用com.
导入Microsoft.Excel
使用命名空间
using Excel= Microsoft.Office.Interop.Excel;
using System.Diagnostics;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAzRzUtNi5naWY%3D.gif?w=700&webp=1)
public class ExcelHelper
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTA0UDAtMC5naWY%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
private Excel._Application excelApp;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
private string fileName=string.Empty;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
private Excel.WorkbookClass wbclass;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
public ExcelHelper(string _filename)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
excelApp = new Excel.Application();
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
object objOpt = System.Reflection.Missing.Value;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
wbclass = (Excel.WorkbookClass)excelApp.Workbooks.Open(_filename, objOpt, false, objOpt, objOpt, objOpt, true, objOpt, objOpt, true, objOpt, objOpt, objOpt, objOpt, objOpt);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBDMzQtMzIuZ2lm.gif?w=700&webp=1)
/**//// <summary>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// 所有sheet的名称列表
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// </summary>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
/// <returns></returns>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
public List<string> GetSheetNames()
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
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{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
List<string> list = new List<string>();
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
Excel.Sheets sheets = wbclass.Worksheets;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
string sheetNams = string.Empty;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
foreach (Excel.Worksheet sheet in sheets)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
list.Add(sheet.Name);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
return list;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
public Excel.Worksheet GetWorksheetByName(string name)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
Excel.Worksheet sheet=null;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
Excel.Sheets sheets= wbclass.Worksheets;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
foreach (Excel.Worksheet s in sheets)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
if (s.Name == name)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
sheet = s;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
break;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
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}
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return sheet;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
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/**//// <summary>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
///
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// </summary>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
/// <param name="sheetName">sheet名称</param>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
/// <returns></returns>
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
public Array GetContent(string sheetName)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
Excel.Worksheet sheet = GetWorksheetByName(sheetName);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
//获取A1 到AM24范围的单元格
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
Excel.Range rang = sheet.get_Range("A1", "AM24");
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
//读一个单元格内容
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
//sheet.get_Range("A1", Type.Missing);
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
//不为空的区域,列,行数目
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
// int l = sheet.UsedRange.Columns.Count;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
// int w = sheet.UsedRange.Rows.Count;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
// object[,] dell = sheet.UsedRange.get_Value(Missing.Value) as object[,];
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
System.Array values = (Array)rang.Cells.Value2;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
return values;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
public void Close()
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxMjI1LTMxLmdpZg%3D%3D.gif?w=700&webp=1)
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTBMSS05LmdpZg%3D%3D.gif?w=700&webp=1)
{
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
excelApp.Quit();
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxNDA0LTIuZ2lm.gif?w=700&webp=1)
excelApp = null;
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAxVTQtMzcuZ2lm.gif?w=700&webp=1)
}
![C#操作Excel(读取) C#操作Excel(读取)](https://image.shishitao.com:8440/aHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29taHR0cDovL3d3dy5zb2FzcHguY29tL3VwbG9hZHMvYWxsaW1nLzEwMDgyMS8xMTI0NTAzYTEtNS5naWY%3D.gif?w=700&webp=1)
}