Convert HTML to Doc in asp.net

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;



Finally, paste the following code in the button click event

Listing 2

HttpContext.Current.Response.Clear();
HttpContext.Current.Response.Charset ="";

HttpContext.Current.Response.ContentType ="application/msword";

string strFileName = "GenerateDocument"+ ".doc";
HttpContext.Current.Response.AddHeader("Content-Disposition",
"inline;filename=" + strFileName);

StringBuilder strHTMLContent = newStringBuilder();

strHTMLContent.Append(
" < h1 title='Heading' align='Center'style='font-family: verdana; font -size: 80 % ;
color: black' >< u >Document Heading< /u > < / h1 > ".ToString());

strHTMLContent.Append("< br >".ToString()); strHTMLContent.Append(
"< table align='Center' >".ToString());

// Row with Column headers
strHTMLContent.Append("< tr >".ToString()); strHTMLContent.Append(
"< td style='width:100px; background:
# 99CC00' >< b >Column
1 < / b > < / td >".ToString());

strHTMLContent.Append("< td style='width:100px;background:
# 99CC00' >< b >Column
2 < / b > < / td >".ToString());

strHTMLContent.Append("< tdstyle='width:100px; background:
# 99CC00' >< b >Column 3< /b >
< / td >".ToString());strHTMLContent.Append(" < / tr > ".ToString());

// First Row Data
strHTMLContent.Append("< tr >".ToString()); strHTMLContent.Append(
"< td style='width:100px' >a< /td >" .ToString()); strHTMLContent.Append(
"< td style='width:100px' >b< /td >" .ToString()); strHTMLContent.Append(
"< td style='width:100px' >c< /td >" .ToString());strHTMLContent.Append("< /tr >"
.ToString());

// Second Row Data
strHTMLContent.Append("< tr >".ToString()); strHTMLContent.Append(
"< td style='width:100px' >d< /td >" .ToString()); strHTMLContent.Append(
"< td style='width:100px' >e< /td >" .ToString()); strHTMLContent.Append(
"< td style='width:100px' >f< /td >" .ToString()); strHTMLContent.Append("< /tr >"
.ToString());

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

strHTMLContent.Append("< br >< br >".ToString()); strHTMLContent.Append(
"< p align='Center' > Note : This is adynamically generated word document < / p > ".ToString());
HttpContext.Current.Response.Write(strHTMLContent);
HttpContext.Current.Response.End();
HttpContext.Current.Response.Flush();