StringBuilder sb = new StringBuilder(); StringWriter sw = new StringWriter(sb); HtmlTextWriter htw = new HtmlTextWriter(sw); Page page = new Page(); HtmlForm form = new HtmlForm(); GVLinkman.EnableViewState = false; page.EnableEventValidation = false; page.DesignerInitialize(); page.Controls.Add(form); form.Controls.Add(GVLinkman); page.RenderControl(htw); Response.Clear(); Response.Buffer = true; Response.ContentType = "application/vnd.ms-excel"; Response.AddHeader("Content-Disposition", "attachment;filename=data.xls"); Response.Charset = "UTF-8"; Response.ContentEncoding = Encoding.Default; Response.Write(sb.ToString()); Response.End();