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....动态设置新母版和样式 添加或修改幻灯片放映切换效果 添加 Morph 过渡 图形与多媒体功能 创建或管理线条、矩形、椭圆和折线等形状...