how to read data from excel sheet and store it in database in MVC?

public ActionResult Index()
      {
          //OpenFileDialog fileDialog = new OpenFileDialog();
          var path=Server.MapPath("~/App_Data/CompanyList.xls");
          FileStream stream = new FileStream(path, FileMode.Open);
          //FileStream str = System.IO.File.Open(fileDialog.FileName, FileMode.Open, FileAccess.Read);
          readExcel2003(stream);
          return View();
      }

      public DataSet readExcel2003(FileStream stream)
      {
          DataSet dataSet;
          //1. Reading from a binary Excel file ('97-2003 format; *.xls)
          IExcelDataReader excelReader = ExcelReaderFactory.CreateBinaryReader(stream);
          dataSet = excelReader.AsDataSet();
          excelReader.Close();
          return dataSet;
      }