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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="WebApplication4.WebForm2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<form id="form1" runat="server">
<asp:Button ID="btnExportData" runat="server" Text="Export Data" OnClick="ExportData_Click" />
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public partial class WebForm2 : System.Web.UI.Page
protected void Page_Load(object sender, EventArgs e)
protected void ExportData_Click(object sender, EventArgs e)
DataTable table = new DataTable();
using (SqlCommand command = new SqlCommand())
command.Connection = new SqlConnection("Server=192.168.1.1;Database=DatabaseName;User ID=sa;Password=xxxx;");
command.CommandText = "SELECT * FROM [Table] ORDER BY [Column]";
SqlDataAdapter adapter = new SqlDataAdapter(command);
//error happened while getting data:
string error = ex.ToString();
GridView grid = new GridView();
grid.DataSource = table;
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWriter);
Response.AddHeader("content-disposition", "attachment; filename=ExcelFileName.xls");
Response.Charset = "";
Response.ContentType = "application/excel";
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