تحويل PPTM إلى XML عبر C ++

// Load the PPTM.
SharedPtr<Presentation> prs = MakeObject<Presentation>(u"sourceFile.pptm");
// Save in XML format.
for (int32_t index = 0; index < prs->get_Slides()->get_Count(); index++)
{
    auto fileName = String::Format(u"slide-{0}.xml", index);
    auto fileStream = System::MakeObject<FileStream>(fileName, FileMode::Create, FileAccess::Write);

    auto slide = prs->get_Slides()->idx_get(index);
    slide->WriteAsSvg(fileStream);
}