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....xlsx" ); // Load the workbook const wb = new...对象,你可以将图像文件保存到磁盘或流中。支持多种图像格式,例如 BMP、PNG、GIF、JPG、JPEG、TIFF、EMF。 以下代码片段显示了...