Create the following spreadsheet. Marks /2 Complete all formulas. (Hint Change (Column D) is the difference between 2021 and 2020 revenues; Average (Column E) as the average of the two year's revenues.) Marks /4 Create a chart to display Summer 2021 data only as an object in Sheet 1, similar to the one of the following page. Marks /2 Format the spreadsheet to resemble the one on the following page. Marks /2 Save it as Exad Test Sports Endorsensent