Question

Sort the data so cells with the red down arrow icon in the cost level column appear on top.

Answer 1

Go to Data Ribbon Tab

Step-by-step explanation:

In the Data Ribbon Tab in the Outline Ribbon Group, you clicked the Subtotal button. Inside the Subtotal dialog from the Add subtotal to list, you checked the Category check box. Inside the Subtotal dialog in the At each change in drop-down, you selected Category. Inside the Subtotal dialog from the Add subtotal to list, you unchecked the Category check box. Inside the Subtotal dialog, you clicked the OK button.