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....pptx" ; string ThemeFileName = FilePath + "Theme.pptx" ; ...IMasterSlideCollecti 对象公开的 AddClone 方法,并将源 PPTX 中要克隆的母版作为参数传递给 AddClone 方法。...