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....Shipment2 = 3 }); //We pick a few columns not all to import to the worksheet...false ); //Auto-fit all the columns book . Worksheets [ 0 ]. AutoFitColumns...