16. To help analyze the revenue data for all locations, create a chart as follows: a. For the ranges Bl4:M14 and B20:M20 of the All Locations worksheet, insert a 2-D Clustered Column chart that shows each month as a data series. b. Move the 2-D clustered column chart to a new chart sheet and use Total Revenue Chart as the worksheet name. c. Vary the ll colors of the columns by point