Downtown Office supply is a small family-owned store in a small suburb. To maintain and grow the business, the owners want to analyze how their sales are doing. Management wants to see how the company did last year and make some decisions about what products to keep along with the staffing for busy times of the year. Instructions: In the Excel spreadsheet provided, complete the tasks below. Upon completion, you will submit a single, completed Excel workbook. (No Google Sheets files, Apple Numbers files, or external links to files will be accepted.) 1. Set up the spreadsheet with proper formatting and formulas for management. (10 pts) a. Change the " Quarterly " tab to "Q1 - Quarterly" and move the tab to the first position. b. Add a column to calculate each product's total (Q1 through Q4). Use the SUM function. c. Add rows to calculate each quarter's total, Average, and Median sales. Use the SUM, AVERAGE, and MEDIAN functions. d. Format the title at the top, so it stands out. Add distinct formatting to the column and row headings. Format the data in the cells to show currency. e. Format the total sales column to have a green background. f. Create a bar chart showing for each product (a) the total sales for the year and (b) the proportion of the total contributed by each quarter's sales. This should be shown in one. You should have 1 bar for each product. Add a title to your chart