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....shapes are lost in exported PDF, TIFF Feature https://docs.aspose...com/slides/net/convert-powerpoint-ppt-and-pptx-to-pdf/ SLIDESNET-42501...