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....to define a new class that handles the call back for WorkbookDesigner...Worksheets [ 0 ]. Cells . Style ; Events Added for GridWeb Aspose.Cells...