Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

All the code is in [ChartColouring.bas](https://github.com/DanGolding/Scatter-plot-with-color-grading-in-Excel/blob/master/ChartColouring.bas). An example spreadsheet ...