How to export List Data to EXCEL,Word,PDF..

Export List data to Excel, Word, Pdf is shown below.

In Controller:
Getting data :

public ActionResult jQGRID()

        {

            Sample sample = new Sample();

            List<Sample> lst = new List<Sample>();

            lst = sample.GetList();

            Session["Export"] = lst;

            return View(lst);

        }

in view:

<input type="button" id="Exporttopdf" value="Exporttopdf" />

<input type="button" id="ExporttoExcel" value="Export to Excel" />

<input type="button" id="ExporttoWord" value="Export to Word" />

onclick functions using Jquery:

<script>

    $(document).ready(function () {

        $("#Exporttopdf").click(function () {

            window.location = '@Url.Action("ExportGridToPDF","JqGrid")';

        });

        $("#ExporttoExcel").click(function () {

            window.location = '@Url.Action("ExportToExcel","JqGrid")';

        });

        $("#ExporttoWord").click(function () {

            window.location = '@Url.Action("ExportToWord","JqGrid")';

        });

        

    });

</script>

Methods when click on buttons to export in controller:

public void ExportToExcel()

        {

            if (Session["Export"] != null)

            {

                GridView gv = new GridView();

                gv.DataSource = Session["Export"];

                gv.DataBind();

                Response.ClearContent();

                Response.Buffer = true;

                Response.AddHeader("content-disposition", "attachment; filename=Kavitha.xls");

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

                Response.ContentEncoding = System.Text.Encoding.UTF8;

                Response.BinaryWrite(System.Text.Encoding.UTF8.GetPreamble());

                Response.Charset = "";

                StringWriter sw = new StringWriter();

                HtmlTextWriter htw = new HtmlTextWriter(sw);

                gv.RenderControl(htw);

                Response.Output.Write(sw.ToString());

                Response.Flush();

                Response.End();

            }

        }

        public void ExportGridToPDF()

        {

            if (Session["Export"] != null)

            {

                GridView gv = new GridView();

                gv.DataSource = Session["Export"];

                gv.DataBind();

                Response.ContentType = "application/pdf";

                Response.AddHeader("content-disposition", "attachment;filename=Kavitha.pdf");

                Response.Cache.SetCacheability(HttpCacheability.NoCache);

                StringWriter sw = new StringWriter();

                HtmlTextWriter hw = new HtmlTextWriter(sw);

                gv.RenderControl(hw);

                StringReader sr = new StringReader(sw.ToString());

                Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 10f, 0f);

                HTMLWorker htmlparser = new HTMLWorker(pdfDoc);

                PdfWriter.GetInstance(pdfDoc, Response.OutputStream);

                pdfDoc.Open();

                htmlparser.Parse(sr);

                pdfDoc.Close();

                Response.Write(pdfDoc);

                Response.End();

            }

public void ExportToWord()

        {

            if (Session["Export"] != null)

            {

                GridView gv = new GridView();

                gv.DataSource = Session["Export"];

                gv.DataBind();

                Response.Clear();

                Response.Buffer = true;

                Response.AddHeader("content-disposition",

                "attachment;filename=Kavitha.doc");

                Response.Charset = "";

                Response.ContentType = "application/vnd.ms-word ";

                StringWriter sw = new StringWriter();

                HtmlTextWriter hw = new HtmlTextWriter(sw);

                gv.RenderControl(hw);

                Response.Output.Write(sw.ToString());

                Response.Flush();

                Response.End();

            }

        }