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....//实例化一个表示演示文稿文件的 Presentation 对象 Presentation presentation = new Presentation...FileName ); Presentation auxPresentation = new Presentation (); ISlide...