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....Presentation 对象暴露的 Write 方法写入 PPT 文件 string FileName = FilePath..."添加幻灯片到演示文稿.pptx" ; // 实例化表示 PPT 文件的 PresentationEx 类 Presentation...