แปลง HTML เป็น PPT ใน C++

auto presentation = System::MakeObject<Presentation>();
presentation->get_Slides()->RemoveAt(0);

{
    auto htmlStream = System::IO::File::OpenRead(u"page.html");
    presentation->get_Slides()->AddFromHtml(htmlStream);
}

presentation->Save(u"MyPresentation.ppt", SaveFormat::Ppt);