Thanks for your posting and using Aspose.Cells.GridWeb.
Besides GitHub, you can also download the zip archives of the latest demos from these articles. These articles contain download links of the following items.
Simple GridWeb Java Example
Aspose.Cells.GridWeb Java - Demos
( https://github.com/aspose-cells/Aspose.Cells-for-Java/tree/master/Examples.GridWeb )
Aspose.Cells.GridWeb .NET - Demos
( https://github.com/aspose-cells/Aspose.Cells-for-.NET/tree/master/Examples_GridWeb )