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....中在演示文稿中创建一个部分: Presentation pres = new Presentation (); try { ISlide...中更改演示文稿中部分的名称: Presentation pres = new Presentation ( "pres.pptx"...