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" ; foreach ( string s in GetAllExternalHyperl...FilePath + "获取所有外部超链接.pptx" ; //实例化一个表示 PPTX 文件的 Presentation 对象...