Bright Light

private void ToExcel(System.Web.UI.Control ctl)
    {
 Response.Charset = "GB2312";
   Response.AppendHeader("Content-Disposition", "attachment;filename=" +
System.DateTime.Now.ToString("yyyyMMddhhmmss") + "_" +
HttpUtility.UrlEncode(System.Text.Encoding.UTF8.GetBytes("表格")) + ".xls");
 Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.ContentType = "application/ms-execl";
ctl.Page.EnableViewState = false;
 System.IO.StringWriter tw= new System.IO.StringWriter();
 System.Web.UI.HtmlTextWriter hw = new HtmlTextWriter(tw);
  ctl.RenderControl(hw);
   Response.Write(tw.ToString());
  Response.End();
   }