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 将 Excel 图表转换为图像。 将图表转换为 EMF...sample value to "A1" cell worksheet . Cells [ "A1" ]. PutValue...