Team - i raised the below in aspose.words group and it is not supported for now - could u confirm if this is possible with aspose.cells using .net ?
@Msanka
Could you create a sample chart in MS Excel and share it here? We will check it soon.
Also please check docs about how to create stock charts with Aspose.Cells for .Net:
Please use the above attached zip, we implemented charts of Add vertical line to Excel chart: scatter plot, bar and line graph