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....文件顶部、装饰文本、使文本适应预设形状,或将文本应用于Excel工作表作为背景水印。WordArt变成一个对象,您可以移动或定位在电子表格中添加装饰。...//Get the first default sheet Worksheet sheet = workbook . getWorksheets...