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....要添加布局幻灯片,请按照以下步骤操作: 创建 Presentation 类的实例 访问母版幻灯片集合 尝试查找现有的布...最后,使用 Presentation 对象写入演示文稿文件。 示例 //Instantiate Presentation class...