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...."New Custom" , ObjectExt :: Box < int32_t > ( 12 )); documentProperties...( u "My Name" , ObjectExt :: Box < String > ( u "Mudassir" ));...