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....要向演示文稿的选定幻灯片添加一条简单的直线,请按照以下步骤操作: 创建 Presentation 类的实例。 通过使用其索引获得幻灯片的引用。 使用...PresentationEx 类 $pres = new Presentation (); try { # 获取第一张幻灯片 $sld...