ExportToExcel

private void ExportGridView()

{

string attachment = "attachment; filename=Contacts.xls";

Response.ClearContent();

Response.AddHeader("content-disposition", attachment);

Response.ContentType = "application/ms-excel";

StringWriter sw = new StringWriter();

HtmlTextWriter htw = new HtmlTextWriter(sw);

GridView1.RenderControl(htw);

Response.Write(sw.ToString());

Response.End();

}



public override void VerifyRenderingInServerForm(Control control)

{

}