HOW TO CREATE EXCEL FILE IN ASP.NET C# - USING CLOSEDXML LIBRARY
HOW TO CREATE EXCEL FILE IN ASP.NET C# - USING CLOSEDXML LIBRARY
HERE IN THIS .Net Tutorial WE WILL CREATE EXCEL FILE IN ASP.NET C# - USING CLOSEDXML LIBRARY
Step 1 :-Create WebForm1.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="GenerateExcelFile.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Create Excel File" />
<br />
<br />
<asp:Label ID="Label1" runat="server" ForeColor="Lime"></asp:Label>
</div>
</form>
</body>
</html>
Step 2:-Create WebForm1
using ClosedXML.Excel;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace GenerateExcelFile
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string constr = ConfigurationManager.ConnectionStrings["DefaultConnection"].ConnectionString;
using (SqlConnection con = new SqlConnection(constr))
{
using (SqlCommand cmd = new SqlCommand("SELECT * FROM Customers"))
{
using (SqlDataAdapter sda = new SqlDataAdapter())
{
cmd.Connection = con;
sda.SelectCommand = cmd;
using (DataTable dt = new DataTable())
{
sda.Fill(dt);
using (XLWorkbook wb = new XLWorkbook())
{
wb.Worksheets.Add(dt, "Customers");
Response.Clear();
Response.Buffer = true;
Response.Charset = "";
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.AddHeader("content-disposition", "attachment;filename=Customer.xlsx");
using (MemoryStream MyMemoryStream = new MemoryStream())
{
wb.SaveAs(MyMemoryStream);
MyMemoryStream.WriteTo(Response.OutputStream);
Response.Flush();
Response.End();
}
}
}
}
}
}
Label1.Text = "Sucessfully Done.";
}
}
}
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