DataGrid数据在Execel中打开

 

public void ToExcel(System.Web.UI.Control ctl)  
        }

调用

ToExecel(DataGridName);

HttpContext.Current.Response.ContentType ="application/ms-excel";
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename="+""+FileName+".xls");
System.IO.StringWriter  tw = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(tw);
this.DataGrid1.RenderControl(hw);
HttpContext.Current.Response.Write(tw.ToString());
HttpContext.Current.Response.End();