Class Libraries & REST Apis for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....lists all the features of the API and shows the comparative availability...PresentationML (PPTX, XML) 3 Support for PPT to PPTX conversion 4...