not sure on requirement 1 or 2

Required: 1. Using the data from 2022 in Gaming Table Cost Data, create an Excel spreadsheet to provide a sensitivity analysis of the effect on operating profit of potential changes in demand for HFI Incorporated, ranging from a 20 percent decrease to a 20 percent increase. Use Contribution Income Statements and What-If Sensitivity Analysis as a guide. Assume that two-thirds of fixed costs are manufacturing related; the remaining one-third are selling-related. The variable manufacturing cost per unit is $30, while the variable selling cost per unit is $5. (Hint: Calculate the DOL for 2022 at a sales volume of 2,820 units.) 2. Using the spreadsheet you created, compute the new operating profit assuming a 10% decrease in demand. Complete this question by entering your answers in the tabs below. Using the spreadsheet you created, compute the new operating profit assuming a 10% decrease in demand