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....] Possible Usage Scenarios Aspose.Cells for GridDesktop has added...olumnsAn ( object sender , Aspose . Cells . GridDesktop . WorksheetEventArgs...