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....$margins -> setLeft ( 2 ); $margins -> setRight ( 2 ); $margins -> setTop...setTop ( 2 ); $margins -> setBottom ( 2 ); \ # Set border's width...