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....pptx" ); for ( int32_t index = 0 ; index < pres -> get_Slides ()...() -> get_Count (); index ++ ) { auto fileName = String :: Format...