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....Cells提供了API功能,帮助您以编程方式向电子表格添加小计。 Java //Instantiate...//Instantiate a new workbook Workbook workbook = new Workbook ( "book1.xls"...