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....SlidePart >(); // Save the new slide part. slide . Save ( slidePart...GetIdOfPart ( slidePart ); // Save the modified presentation. presentationPart...