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....: 创建 Presentation 类的实例。 使用索引获取幻灯片的引用。 通过向与 Presentation 对象关联的...represents the PPTX Presentation pres = new Presentation (); //Get the...