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/cells/test.xlsx/worksheets/Sheet1/ranges/rowHeight...};\nawait api.PostWorksheetCellsRa("test.xlsx", "Sheet1", range, 15);\n...