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....CellArea (); //Specify the start row index. ca . StartRow = 1 ; //Specify...StartColumn = 0 ; //Specify the last row index. ca . EndRow = 9 ; //Specify...