Repeater导出Excel格式

 /// <summary>
        /// Repeater统计导出，Excel格式
        /// </summary>
        /// <param name="ctl"></param>
        public static void ToExcel(System.Web.UI.Control ctl)
        {
            HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=Excel.xls");

            HttpContext.Current.Response.Charset = "UTF-8";

            HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.Default;

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

            ctl.Page.EnableViewState = false;

            System.IO.StringWriter tw = new System.IO.StringWriter();

            System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(tw);

            ctl.RenderControl(hw);

            HttpContext.Current.Response.Write(tw.ToString());

            HttpContext.Current.Response.End();
        }