Export DataTable To Pdf & Download in C#

Add  " iTextSharp " dll in your project...
 then add

using iTextSharp.text;

using iTextSharp.text.pdf;

Namespace 

Then Give The Query Same As Given Below...

public partial class VideoPlayer : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {      

        DataTable dt = new DataTable();

        dt.Columns.Add("Name", typeof(string));

        dt.Columns.Add("Qualification", typeof(string));

        dt.Rows.Add("Raja", "M.B.A");

        dt.Rows.Add("Durai", "M.B.B.S");

        dt.Rows.Add("SRD", "BE");

       GeneratePDF(dt);

    }

   

    private void GeneratePDF(DataTable dataTable)

    {

        Document pdfDoc = new Document(PageSize.A4, 30, 30, 40, 25);

        System.IO.MemoryStream mStream = new System.IO.MemoryStream();

        PdfWriter writer = PdfWriter.GetInstance(pdfDoc, mStream);

        int cols = dataTable.Columns.Count;

        int rows = dataTable.Rows.Count;

        pdfDoc.Open();

        iTextSharp.text.Table pdfTable = new iTextSharp.text.Table(cols, rows);

        pdfTable.BorderWidth = 1;     

        pdfTable.Padding = 1;

        pdfTable.Spacing = 1;

        //creating table headers

        for (int i = 0; i < cols; i++)

        {

            Cell cellCols = new Cell();

            Font ColFont = FontFactory.GetFont(FontFactory.HELVETICA, 12, Font.BOLD);

            Chunk chunkCols = new Chunk(dataTable.Columns[i].ColumnName, ColFont);

            cellCols.Add(chunkCols);

            pdfTable.AddCell(cellCols);

        }

        //creating table data (actual result)

        for (int k = 0; k < rows; k++)

        {

            for (int j = 0; j < cols; j++)

            {

                Cell cellRows = new Cell();

                Font RowFont = FontFactory.GetFont(FontFactory.HELVETICA, 12);

                Chunk chunkRows = new Chunk(dataTable.Rows[k][j].ToString(), RowFont);

                cellRows.Add(chunkRows);

                pdfTable.AddCell(cellRows);

            }

        }

        pdfDoc.Add(pdfTable);

        pdfDoc.Close();

        Response.ContentType = "application/octet-stream";

        Response.AddHeader("Content-Disposition", "attachment; filename=Report.pdf");

        Response.Clear();

        Response.BinaryWrite(mStream.ToArray());

        Response.End();

     

    }

}