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.... replace ( /&/g , '&' ) . replace ( /</g , '<'...'<' ) . replace ( />/g , '>' ); // Keep inline math delimiters...