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....实例化一个表示PPTX的Presentation类 Presentation pres = new Presentation (); try { // 获取幻灯片...superPar = new Paragraph (); // 创建常规文本的部分 IPortion portion1 = new Portion...