17. Format and filter the PivotChart as follows to meet Benicio's requests: a. b. Change the colors of the PivotChart to Monochromatic Palette 6 to coordinate with the PivotTable. Use the slicer to display sales data for only the Mini 1 in the PivotTable and PivotChart. 18. Go to the Sales Projections worksheet, which provides a profit analysis of a new virtual assistant product DIG Technology is planning to develop. Benicio wants to make sure the total expense per unit sold calculation in cell B17 does not produce a divide by zero error. Modify the formula in cell B17 as follows: a. b. Add the IFERROR function to the formula in cell B17. Use "Divide total expenses by units manufactured" as the message to display in case of an error. 19. Benicio has already calculated that the gross profit for the new product could be nearly $295,000 based on a unit price of $159.99 and unit sales of 22,000. He wants to see how the gross profit changes if the price or unit sales are different. Create a two-variable data table as follows to calculate gross profit as the price and unit sales change: a. For the range D4:K9, create a two-variable data table using the price per unit (cell B6) as the Row input cell. b. Use the units sold (cell B5) as the Column input cell.