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....Sheets [ "Sheet1" ]; //Put some text into cell B2. objSheet . Cells...the angle of rotation of the text. _range . Orientation = 45 ;...