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....设置图表标记选项,请按照以下步骤操作: 实例化 Presentation 类。 创建默认图表。 设置图片。 取第一个图表系列。...// 创建空的演示文稿 Presentation pres = new Presentation (); try { //...