读取 excel 2003,2007 资料

    protected void Page_Load(object sender, EventArgs e)
    {
        //直接在bin add referece search Microsoft.Office.Interop.Excel.dll (.net 4.5 version 好像是是 1.4.0.0.0)
        string filePath = Request.MapPath(@"~\excel\someData.xlsx"); //excel文件路径(server path)
        string sheetName = "Sheet1"; //文件中，哪一个sheet
        string connectionString07 = String.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties=‘Excel 12.0;HDR=YES‘", filePath);
        //string connectionString03 = String.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Extended Properties=Excel 8.0", filePath);               
        string query = String.Format("select * from [{0}$]", sheetName); 
        OleDbConnection connection = new OleDbConnection(connectionString07);
        OleDbDataAdapter adapter = new OleDbDataAdapter(query, connectionString07);
        DataSet dataSet = new DataSet();
        adapter.Fill(dataSet);
        DataTable table = dataSet.Tables[0];        
    }