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....auto tocPage = document -> get_Pages () -> Insert ( 1 ); // Buat..."First page" , 0 ); titles -> SetValue ( u "Second page" , 1 );...