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.... "Drawing.vsd" ); $shapes = $diagram...getValue () -> add ( new Txt ( "New Text" )); } $i += 1 ; } \ # Save...