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 命名空间下的所有类现已合并到单一的 Aspose.Slides..."D:\\data\\HelloWorld.pptx" , SaveFormat . Pptx ); .NET 中向演示文稿添加页眉和页脚的方法...