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....between Workbook.xlsx" ; //Create a new Workbook. Workbook excelWorkbook0...excelWorkbook0 = new Workbook (); //Get the first worksheet in the...