IFSM 300 Excel exercise. Independent Challenge 3 of Unit H page 192 But do not do step i. (i.e. do not turn it into a table). Adding these as you go along: --the Payroll is un-naturally low, so triple those numbers. --a column between Delivery Cost and Profits called Total Expenses which is the sum of all the expenses. --a column that shows the percentage the Profit is of Sales --Below each numeric data column put the sum, min, max, average, and standard deviation. --a chart of Months, Sales, Total Expenses, and Profits. On its own sheet. --a chart of Deliveries vs. PercentProfit. Include a linear trendline showing the R^2 value. Make it look good. On its own sheet.