否安装有Excel驱动 "Microsoft Excel Driver (*.xls)"
    sDriver = GetExcelDriver();
    if (sDriver.IsEmpty())
    {
        // 没有发现Excel驱动
        AfxMessageBox("没有安装Excel驱动!");
        return;
    }
    
    // 创建进行存取的字符串
    sDsn.Format("ODBC;DRIVER={%s};DSN='''''''';DBQ=%s", sDriver, sFile);

    TRY
    {
        // 打开数据库(既Excel文件)
        database.Open(NULL, false, false, sDsn);
        
        CRecordset recset(&database);

        // 设置读取的查询语句.
        sSql = "SELECT Name, Age "       
               "FROM demo "                 
               "ORDER BY Name ";
    
        // 执行查询语句
        recset.Open(CRecordset::forwardOnly, sSql, CRecordset::readOnly);

        // 获取查询结果
        while (!recset.IsEOF())
        {
            //读取Excel内部数值
            recset.GetFieldValue("Name ", sItem1);
            recset.GetFieldValue("Age", sItem2);

            // 移到下一行
            recset.MoveNext();
        }

        // 关闭数据库
        database.Close();
                             
    }
    CATCH(CDBException, e)
    {
        // 数据库操作产生异常时
        AfxMessageBox("数据库错误: " + e->m_strError);
   &nbs