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....//Define a range object(B2). Excel . Range _range ; _range = objSheet...objSheet . get_Range ( "B2" , "B2" ); //Specify the angle of rotation...