Compare positive & negative numbers in an Excel column chart

00:00 Create a column chart
00:18 Compare positive numbers to negative numbers in a chart
00:27 Create some cells to help the chart
00:42 Add the 'negative' numbers as a new series to the chart
01:04 Overlap the chart columns slightly

How to create a column chart in Excel that compares revenue and costs, where the costs are originally negative numbers.