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....PutValue ( 11 ); //Hiding the 1st row of the worksheet worksheet ....s . CreateRow ( 1 ); //hide Row 0 r1 . ZeroHeight = true ; //hide...