Response.Clear();
        Response.AddHeader("content-disposition", "attachment;filename=CRs Information.xls");
        Response.Charset = "";
        Response.ContentType = "application/vnd.xls";
        StringWriter StringWriter = new StringWriter();
        HtmlTextWriter HtmlTextWriter = new HtmlTextWriter(StringWriter);
        GridStatus.AllowPaging = false;
        GridStatus.AllowCustomPaging = false;
        GridStatus.AllowSorting = false;

        DataBind();
        GridStatus.RenderControl(HtmlTextWriter);
        Response.Write(StringWriter.ToString());
        Response.End();


    }