We use the Button1_Click event to do the work. We then call "Response.AddHeader" to export a file which is named FileName.doc. We then use "Response.ContentType" to denotes the type of the file being exported.
کد HTML:
protected void Button1_Click(object sender, EventArgs e)
{  Response.Clear();
Response.Buffer = true;

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

Response.ContentEncoding = System.Text.Encoding.UTF7;
Response.ContentType = "application/vnd.word";
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
this.GridView1.RenderControl(oHtmlTextWriter);
Response.Output.Write(oStringWriter.ToString());
Response.Flush();
Response.End();}

public override void VerifyRenderingInServerForm(Control control)
{

} 
The flow for the code behind page is as follows.
کد HTML:
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;
using System.Data.SqlClient;

public partial class _Default : System.Web.UI.Page
{  string ConnectionString = "Data Source=(local);Initial Catalog=pubs;User Id=sa;Password=sa123";
SqlConnection cn1;

protected void Page_Load(object sender, EventArgs e)
{  if (!Page.IsPostBack)
{  SqlConnection cn = new SqlConnection(ConnectionString);
cn.Open();
cn1 = new SqlConnection(ConnectionString);
cn1.Open();
SqlCommand cmd = new SqlCommand("select * from [authors]", cn);
SqlDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
GridView1.DataSource = dr;
GridView1.DataBind();
dr.Close();
cmd.Dispose();
cn.Dispose();
cn1.Dispose();
cn = cn1 = null;}}

protected void Button1_Click(object sender, EventArgs e)
{  Response.Clear();
Response.Buffer = true;

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

Response.ContentEncoding = System.Text.Encoding.UTF7;
Response.ContentType = "application/vnd.word";
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
this.GridView1.RenderControl(oHtmlTextWriter);
Response.Output.Write(oStringWriter.ToString());
Response.Flush();
Response.End();}

public override void VerifyRenderingInServerForm(Control control)
{

}} 
منبع:http://www.aspnettutorials.com/tutor...t2-csharp.aspx