2.0 http://www.w3.org/2005/Atom Complete Set of File Format Automation Solutions – Export EPUB to OTP via C# APIhttps://products.aspose.com/total/net/Conversion/epub-to-otp/Recent content in Export......com/total/net/conversion/epub-to-otp/Recent content...ioenhttps://products.aspose.com/total/net/conversion/epub-to-otp/index.xml self...