A quality control activity analysis indicated the following four activity costs of a hotel: Prepare a cost of quality report using cell references or Excel formulas. Use the green cells to enter your cell references or Excel formulas. Formulas that you enter in the green cells will automatically show up in the orange cells-do not modify the existing orange cell formulas that do this. Format dollar amounts with dollar signs and no decimals. Format percents as percentages with no decimals. repare a cost of quality report using cell references or Excel formulas. Use the green cells to enter your cell references or Excel formulas. ormulas that you enter in the green cells will automatically show up in the orange cells - do not modify the existing orange cell formulas that do this