2.0 http://www.w3.org/2005/Atom High Code APIs & Free Apps for PowerPoint File Automation – Convert Pptx to OTP using C#https://products.aspose.com/slides/net/conversion/Pptx-to-otp/Recent content ......PowerPoint File Automation – Convert PPTX to OTP using C#https://products...com/slides/net/conversion/pptx-to-otp/Recent content in Convert PPTX to OTP using...