Print report in MS Word using asp.net C# without using MS word dll

Step 1- Click on Print button

private void button1_Click(object sender, EventArgs e)

        {

            StringBuilder strBuilder = new StringBuilder();

            strBuilder.Append("<h1 title='Header' align='Center'>Writing To Word File using windows form in c#</h1> ".ToString());

            strBuilder.Append("<br>".ToString());

            strBuilder.Append("<table border='1' align='Center'>".ToString());

            strBuilder.Append("<tr>".ToString());

            strBuilder.Append("<td style='width:30%;color:green'><b>Krishna Kumar Chaturvedi</b></td>".ToString());

            strBuilder.Append("<td style='width:30%;color:red'>India</td>".ToString());

            strBuilder.Append("<td style='width:30%;color:red'>Software developer</td>".ToString());

            strBuilder.Append("</tr>".ToString());

            strBuilder.Append("</table>".ToString());

  string datestyle = @"<style> .nf{mso-number-format:\@;}</style>";

            HttpResponse Response = HttpContext.Current.Response;

            string filename = "Test" + "_" + System.DateTime.Now.ToString("MMddyy_hhmmss") + ".doc";

            Response.Clear();

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

            Response.Charset = "";

            Response.ContentType = "application/xls";

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

            System.Web.UI.HtmlTextWriter htmlText = new HtmlTextWriter(WriteItem);

            Response.Write(datestyle);

            Response.Write(strBuilder.ToString());

            Response.End();

        }

//Result