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....类的实例以加载要打印的演示文稿 调用 Presentation 对象公开的无参数 Print 方法 PrintByDefaultPrinte ();...MyDir + "Print.pptx" ); //Call the print method to print whole presentation...