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....pptx" ; Presentation pres = Application...方法将表格添加到幻灯片 删除表格行 删除表格列 将修改后的演示文稿保存为 PPTX 文件 string FileName = "Removing...