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....用于管理不同的图表实体并使用自定义值进行格式化: 创建 Presentation 类的实例。 通过索引获取幻灯片的引用。 添加具...an instance of Presentation class Presentation pres = new Presentation...