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....Add_Layout_Slide () { using var pres = new Presentation (); // Create a...Access_Layout_Slide () { using var pres = new Presentation (); // Access by...