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.... $pres = new Presentation (); try { $chart = $pres...提供支持为环形图设置系列数据标签提示框形状。以下是示例代码。 $pres = new Presentation (); try { $slide = $pres...