c#读取Excel并显示出来

private DataSet ReadExcel(string pFileName)
{
        if (pFileName.Equal(""))
        {
            return null;
        }

        string vConn = string.Format("Provider=Microsoft.Jet.OLEDB.4.0; Data Source={0}; Extended Properties=Excel 8.0;", pFileName);
        OleDbDataAdapter vExcelAdapter= new OleDbDataAdapter("SELECT *  FROM [Sheet1$]", vConn);
        DataSet vData = new DataSet();
       try
       {
            vExcelAdapter.Fill(vData);
        }
     catch (Exception ex)
     {
           MessageBox.Show(ex.ToString());
     }
       return vData ;
  }