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....static final FileFormat USD ; 某些格式,如USD,GLTF可能包含多个扩展,我们引入了一个新属性来获取所有扩展。...