ExcelApplication1.Connect
ExcelApplication1.visible[0]:=True;
ExcelWorkbook1.ConnectTo(ExcelApplication1.Workbooks.Open (FileName,EmptyParam,EmptyParam,EmptyParam,EmptyParam,
EmptyParam,EmptyParam,EmptyParam,EmptyParam,EmptyParam,EmptyParam,EmptyParam,EmptyParam,0) );
这样就可以了!请替换FileName参数