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....创建一个Presentation类的实例 获取幻灯片的引用 设置过渡效果 将演示文稿写为PPTX文件 在下面给出的例子中,我们已将媒体文件导出到HTML。...srcFileName = FilePath + "Conversion.pptx" ; string destFileName = "video...