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...."a" ) -> SetSuperscript ( u "2" ) -> Join ( u "+" ) -> Join (..."b" ) -> SetSuperscript ( u "2" )) -> Join ( u "=" ) -> Join...