delphi 导出到excel的7种方法

【文件属性】：
文件名称：delphi 导出到excel的7种方法
文件大小：25KB
文件格式：TXT
更新时间：2016-04-18 05:11:02
delphi 导出 excel方法 一; delphi 快速导出excel uses ComObj,clipbrd; function ToExcel(sfilename:string; ADOQuery:TADOQuery):boolean; const xlNormal=-4143; var y : integer; tsList : TStringList; s,filename :string; aSheet :Variant; excel :OleVariant; savedialog :tsavedialog; begin Result := true; try excel:=CreateOleObject('Excel.Application'); excel.workbooks.add; except //screen.cursor:=crDefault; showmessage('无法调用Excel！'); exit; end; savedialog:=tsavedialog.Create(nil); savedialog.FileName:=sfilename; //存入文件 savedialog.Filter:='Excel文件(*.xls)|*.xls'; if savedialog.Execute then begin if FileExists(savedialog.FileName) then try if application.messagebox('该文件已经存在，要覆盖吗？','询问',mb_yesno+mb_iconquestion)=idyes then DeleteFile(PChar(savedialog.FileName)) else begin Excel.Quit; savedialog.free; //screen.cursor:=crDefault; Exit; end; except Excel.Quit; savedialog.free; screen.cursor:=crDefault; Exit; end; filename:=savedialog.FileName; end; savedialog.free; if filename='' then begin result:=true; Excel.Quit; //screen.cursor:=crDefault; exit; end; aSheet:=excel.Worksheets.Item[1]; tsList:=TStringList.Create; //tsList.Add('查询结果'); //加入标题 s:=''; //加入字段名 for y := 0 to adoquery.fieldCount - 1 do begin s:=s+adoQuery.Fields.Fields[y].FieldName+#9 ; Application.ProcessMessages; end; tsList.Add(s); try try ADOQuery.First; While Not ADOQuery.Eof do begin s:=''; for y:=0 to ADOQuery.FieldCount-1 do begin s:=s+ADOQuery.Fields[y].AsString+#9; Application.ProcessMessages; end; tsList.Add(s); ADOQuery.next; end; Clipboard.AsText:=tsList.Text; except result:=false; end; finally tsList.Free; end; aSheet.Paste; 。。。。。。