C#使用Ado.Net更新和添加数据到Excel表格的方法

using System;
using System.Data.OleDb;
namespace ConsoleApplication1
{
 class Program
 {
  static void Main()
  {
   string connectionString = "Provider=Microsoft.Jet.OleDb.4.0; data source=c:\\offices.xls; Extended Properties=Excel 8.0;";
   string selectString = "INSERT INTO Office VALUES('12345′, 'Acme Inc', 'Acme Way, CA', 'Testy McTest', '01234-987654′)"; //Office is the named range.
   OleDbConnection con = new OleDbConnection(connectionString);
   OleDbCommand cmd = new OleDbCommand(selectString, con);
   try
   {
    con.Open();
    cmd.ExecuteNonQuery();
   }
   catch (Exception ex)
   {
    Console.WriteLine(ex.Message);
   }
   finally
   {
    con.Dispose();
   }
  }
 }
}