make this function in your .aspx.cs file public static void PrintWebControl(Control ctrl) { PrintWebControl(ctrl, string.Empty); } public static void PrintWebControl(Control ctrl, string Script) { StringWriter stringWrite = new StringWriter(); System.Web.UI.HtmlTextWriter htmlWrite = new System.Web.UI.HtmlTextWriter(stringWrite); if (ctrl is WebControl) { Unit w = new Unit(100, UnitType.Percentage); ((WebControl)ctrl).Width = w; } Page pg = new Page(); pg.EnableEventValidation = false; if (Script != string.Empty) { pg.ClientScript.RegisterStartupScript(pg.GetType(), "PrintJavaScript", Script); } HtmlForm frm = new HtmlForm(); pg.Controls.Add(frm); frm.Attributes.Add("runat", "server"); frm.Controls.Add(ctrl); pg.DesignerInitialize(); pg.RenderControl(htmlWrite); string strHTML = stringWrite.ToString(); HttpContext.Current.Response.Clear(); HttpContext.Current.Response.Write(strHTML); HttpContext.Current.Response.Write("window.print();"); HttpContext.Current.Response.End(); } and then on button_click event write like following protected void printreport_Click(object sender, EventArgs e) { PrintWebControl(gvAnualReport); }