import Data from Excel sheet to SQL Server

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.Data.SqlClient;

public partial class ExcelToDB : System.Web.UI.Page
{
string strConnection = ConfigurationManager.ConnectionStrings["StrConnect"].ToString();

protected void Page_Load(object sender, EventArgs e)
{

}
protected void Button1_Click(object sender, EventArgs e)
 {

  string MyexcelConnString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Documents and Settings\singh\Desktop\team.xls;Extended Properties=""Excel 8.0;HDR=YES;""";

  SqlConnection excelConn = new SqlConnection(MyexcelConnString );


  SqlCommand mycmd = new SqlCommand("Select [ID],[Name],[Location] from [Detail$]", excelConn);
  excelConnection.Open();

  SqlDataReader objReader;
  objReader = mycmd.ExecuteReader();

  SqlBulkCopy objsqlBulk = new SqlBulkCopy(strConnection);
  objsqlBulk.DestinationTableName = "Details";

  objsqlBulk.WriteToServer(objReader);
 }

}