This chart is an example of a clustered column chart showing product units sold this year versus last year.

How to make this chart

Data for clustered column chart

Data for clustered column chart

Data for clustered column chart

Data for clustered column chart

Data for clustered column chart

Insert > column chart via ribbon

Choose basic 2D column chart option

Right click data series and use fill tool to change color

Chart after data series color change

Select chart data to reorder series

Reorder data series with Select Data window

Select legend and move to top

Select data series and set overlap to zero and bar width to 60%

Final clustered column chart