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.... ELLIPSE DataLabelShapeType . LINE_CALLOUT... DataLabelShapeType.WEDGE_ELLIPSE_CALLOUT 。请查看本代码中使用的 示例 Excel文件...