USING System;
USING System.Collections.Generic;
USING System.Linq;
USING System.Web;
USING System.Web.UI;
USING System.Web.UI.WebControls;
USING System.DATA.SqlClient;
USING System.DATA;
USING System.Configuration;
USING System.Collections;
USING System.Web.Security;
USING System.Web.UI.WebControls.WebParts;
USING System.Web.UI.HtmlControls;
USING System.DATA.Common;
USING System.DATA.OleDb;
 
 
 
 
public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
 
    }
 
 
    protected void Button1_Click(object sender, EventArgs e)
    {
        string excelConnectionString = string.Format(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Extended Properties=""Excel 8.0;HDR=YES;""", Server.MapPath("database.xls"));
 
 
 
        USING (OleDbConnection connection =
             new OleDbConnection(excelConnectionString))
        {
 
            OleDbCommand command = new OleDbCommand
            ("Select ID,Data FROM [Sheet1$]", connection);
 
            connection.Open();
 
            USING (DbDataReader dr = command.ExecuteReader())
            {
                string sqlConnectionString = "Data Source=;Initial Catalog=Test;Integrated Security=True";
 
                USING (SqlBulkCopy bulkCopy =
                   new SqlBulkCopy(sqlConnectionString))
                {
                    bulkCopy.DestinationTableName = "ExcelData";
                    bulkCopy.WriteToServer(dr);
 
 
                }
            }
        }
    }
}