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.... slides . Presentation (); try { // 访问第一张幻灯片 var slide = pres...chart = slide . getShapes (). addChart ( aspose . slides . ChartType...