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.... 将演示文稿写入 PPTX 文件。 在下面的示例中,我们为图表图例设置了位置和大小。...); // 在幻灯片上添加一个聚合柱状图 IChart chart = slide . getShapes (). addChart...