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....Document doc = new Document (); Page page = doc . getPages (). add ();...canvas = new Graph ( 400 , 100 ); page . getParagraphs (). add ( canvas...