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....vsd" ); $master_id = 2 ; \ # check master by id $is_present...$master_name = "Background tranquil .2" ; \ # check master object by...