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.... 描述 打开现有的 Excel 文件,在工作簿的第一个工作表中合并一些单元格,然后保存 Excel 文件。 合并单元格 ...; using Excel = Microsoft . Office . Interop . Excel ; using...