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....pptm" , SaveFormat . Pptm ); } 此示例显示了如何将现有演示文稿中的...Presentation ( "PresentationWithMacr.pptm" ), pres2 = new Presentation...