procedure TDM.CopyDbDataToExcel(Target: TDBGridEh;mb,FileName: string);
var
iCount, jCount: Integer;
XLApp: Variant;
Sheet: Variant;
begin
Screen.Cursor := crHourGlass;
if not VarIsEmpty(XLApp) then
begin
 XLApp.DisplayAlerts := False;
 XLApp.Quit;
 VarClear(XLApp);
end;
//--------------------------选择模板－－－－－－
// CopyFile(pChar(Trim(ExtractFilePath(Application.ExeName))+mb+'.xls'),pChar(FileName+'1.xls'),false);
//－－－－－－－－－－－－－－－－－－－－－－－－
//通过ole创建Excel对象
try
 XLApp := CreateOleObject('Excel.Application');
except
 Screen.Cursor := crDefault;
 Exit;
end;
if mb = '统计-项目信息前' then
  XLApp.WorkBooks.Add[Trim(ExtractFilePath(Application.ExeName))+mb+'.xls']    //你要把数据放在那里啊,先生成个文件在e:\1.xls
else
 XLApp.WorkBooks.Add;
XLApp.WorkBooks[1].WorkSheets[1].Name := 'sheet1';
Sheet := XLApp.Workbooks[1].WorkSheets['sheet1'];
if not Target.DataSource.DataSet.Active then
begin
 Screen.Cursor := crDefault;
 Exit;
end;
Target.DataSource.DataSet.first;

for iCount := 0 to Target.Columns.Count - 1 do
begin
 Sheet.cells[1, iCount + 1] := trim(Target.Columns.Items[iCount].Title.Caption);
end;

jCount := 1;
while not Target.DataSource.DataSet.Eof do
begin

 for iCount := 0 to Target.Columns.Count - 1 do   //
 begin
  if iCount = 0 then
   Sheet.cells[jCount + 1, iCount + 1] := IntToStr(jCount)
  else
   Sheet.cells[jCount + 1, iCount + 1] := trim(Target.Columns.Items[iCount].Field.AsString);
 end;
Inc(jCount);
Target.DataSource.DataSet.Next;
end;

//--------------------可以在此添加Excel的宏－－－－－－－－－－－

XLApp.ActiveWorkbook.SaveAs(FileName:=FileName);                                                                                                            ;
Screen.Cursor := crDefault;
XLApp.ActiveWorkbook.Close;
end;
-----------------------------------------StringGridToExcel

procedure TDM.CopySGDataToExcel(Target: TStringGrid;FileName: string);
var
iCount, jCount: Integer;
XLApp: Variant;
Sheet: Variant;
begin
Screen.Cursor := crHourGlass;
if not VarIsEmpty(XLApp) then
begin
XLApp.DisplayAlerts := False;
XLApp.Quit;
VarClear(XLApp);
end;
//通过ole创建Excel对象
try
XLApp := CreateOleObject('Excel.Application');
except
Screen.Cursor := crDefault;
Exit;
end;
XLApp.WorkBooks.Add;    //你要把数据放在那里啊,先生成个文件在e:\1.xls
XLApp.WorkBooks[1].WorkSheets[1].Name := 'sheet1';
Sheet := XLApp.Workbooks[1].WorkSheets['sheet1'];
Target.Row := 0;
for iCount := 0 to Target.RowCount - 1 do
begin
 for jCount := 0 to Target.ColCount - 1 do
   Sheet.cells[iCount + 1, jCount + 1] := Target.Cells[jCount,iCount];
 Target.Row := iCount;
end;
XLApp.ActiveWorkbook.SaveAs(FileName:=FileName);
Screen.Cursor := crDefault;
XLApp.ActiveWorkbook.Close;
end;