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....removeContentType ( new PartName ( "/ppt/presentation.xml" ) ); ctm ....addOverrideContentTy ( new URI ( "/ppt/presentation.xml" ), ContentTypes...