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....pptx" ); //第一种方式 byte [] imageData..."presentation_out.pptx" , SaveFormat . Pptx ); 为保持页面编号保存幻灯片而添加的方法...