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....//Accessing a slide using its slide index SlideEx slide = pres . Slides...创建 Presentation 类的实例 通过 Id 或 Index 获取幻灯片的引用 从演示文稿中删除该引用的幻灯片 写入修改后的演示文稿文件...