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....21 x 21 modules. VERSION02 Specifies version 2 with 25 x 25 modules...29 x 29 modules. VERSION04 Specifies version 4 with 33 x 33 modules...