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....OfficeInteropShapeId 属性已分别添加到 IShape 接口和 Shape 类中。 OfficeInteropShapeId 属性返回的值对应于...Microsoft.Office.Interop.PowerPoint.Shape 对象的 Id 的值。下面给出了示例代码。 设置替代文本属性...