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.... # 创建空演示文稿 $pres = new Presentation (); try { # 访问第一个幻灯片...addImage ( new Java ( "java.io.FileInputStream" , new Java ( "java...