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....presentation: Presentation pres = new Presentation (); try { IFontFallBackRulesCo...userRulesList = new FontFallBackRulesCol (); userRulesList . add ( new FontFallBackRule...