QT生成excel文件

    QAxObject excel("Excel.Application");    excel.setProperty("Visible",false);    std::shared_ptr<void*> noUsed(NULL, [&](void*)    {        excel.dynamicCall("Quit(void)");  //退出    });    QAxObject *workbooks = excel.querySubObject("WorkBooks");    workbooks->dynamicCall("Add");    QAxObject *workbook = excel.querySubObject("ActiveWorkBook");//获取活动工作簿    std::shared_ptr<void*> noUsed2(NULL, [&](void*)    {        workbook->dynamicCall("Close(Boolean)", false);    });    QAxObject *worksheet = workbook->querySubObject("WorkSheets(int)", 1);    QAxObject* cellObj = worksheet->querySubObject("Cells(int,int)", 1, 1);    cellObj->setProperty("Value2", "姓名");    workbook->dynamicCall("SaveAs(const QString&)", "c:/test.xls");