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....Supported Presentations formats PPTX PPT, POT, PPS, PPTX, POTX, PPSX,... ODP Conversion from PPT to PPTX No Yes High-level programming...