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....)); //Set the font color of cell text _range . Font . Color = System...RotationAngle = 45 ; // Set the custom fill color of the cells. objstyle...