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....PowerPoint 形状 Contents [ Hide ] 形状类型 形状格式化 形状效果 形状操作 形状有效属性 形状动画...形状动画 创建形状缩略图 ActiveX PowerPoint 数学公式 管理墨水...