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.... ReadKey (); // Hole eine Liste der Titel aller Folien in der...presentationDocument ); } } // Hole eine Liste der Titel aller Folien in der...