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....SmartArt 20 支持 Ole 对象 21 支持 ActiveX 对象 22 支持组合形状 23 支持视频框 24 支持音频框...