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....0 ]; // Adding some sample values to cells Cells cells = sheet...cell . Value = 50 ; cell = cells [ "A2" ]; cell . Value = 100...