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...."Page-3" ); // get shape by id Shape shape = page . getShapes...16 ); // Add a shape and set the angle shape . setAngle ( 190...