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....来管理不同的图表元素并使用自定义值格式化它们: 创建一个 Presentation 类的实例。 通过索引获取幻灯片的引用。 添加一...创建 Presentation 类的实例 Presentation pres = new Presentation ();...