2.0 http://www.w3.org/2005/Atom High Code APIs & Free Apps for PowerPoint File Automation – Xem các định dạng tệp PPTX qua .NEThttps://products.aspose.com/slides/vi/net/Viewer/pptx/Recent content i......com/slides/vi/net/viewer/pptx/Recent content in Xem...iovihttps://products.aspose.com/slides/vi/net/viewer/pptx/index.xml self application/rss+xml...