2.0 http://www.w3.org/2005/Atom High Code APIs & Free Apps for PowerPoint File Automation – Convert Potx to PPT using C#https://products.aspose.com/slides/net/conversion/Potx-to-ppt/Recent content ......PowerPoint File Automation – Convert POTX to PPT using C#https://products...com/slides/net/conversion/potx-to-ppt/Recent content in Convert POTX to PPT using...