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....文件的 Presentation 类 Presentation pres = new Presentation (); //访问第一张幻灯片...NET 13.x 方法 Presentation pres = new Presentation (); ISlide slide...