//处理Excel
//读取Excel
[NonAction]
        public static DataSet ExcelToDS(string Path)
        {
　　　　　　　//根据情况选择合适的连接字符，参考msdn
            string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";
            //发布后开启此注释
            //string strConn = "Provider=Microsoft.ACE.OLEDB.12.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";
            OleDbConnection conn = new OleDbConnection(strConn);
            conn.Open();
            string strExcel = "";
            OleDbDataAdapter myCommand = null;
            DataSet ds = null;
            strExcel = "select * from [sheet1$]";
            myCommand = new OleDbDataAdapter(strExcel, strConn);
            ds = new DataSet();
            myCommand.Fill(ds, "table1");
            return ds;
        }

             //业务处理
　　　　　　  var data = new DataSet();
            //使用上述操作Excel的方法读取数据
            var execl = ExcelToDS(Session["xlsPath"].ToString());
            data= execl.Clone();
            foreach (DataRow item in execl.Tables[0].Rows)
            {
                //检测是否末行
                try
                {    
                    //表格中第一行存放编号，当无法转换为整型数时则表示数据异常并抛出
                    Convert.ToInt32(item[0]);
                    data.Tables[0].Rows.Add(item.ItemArray);
                }
                catch (Exception)
                {
                    break;
                }
            }
            //返回指定的view
            return View(finalInfo);