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....媒体播放器控件,请执行以下操作: 创建 Presentation 类的实例并生成一个空的演示实例。 访问 Presentation 中的目标幻灯片。...// 创建空的演示实例 Presentation pres = new Presentation (); try { //...