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....VSS, VST, VSX, VTX, VDW and VDX files on C#, VB.NET, ASP.NET...then export to VDX, VSX, VTX, XPS, HTML, SVG, SWF, XAML, image...