Exam 77-888: Microsoft Excel Expert 2010 3. Presenting Data Visually 3.2. Apply data analysis: Subtotal Outlines Data -> Outline-> Subtotal Viewing the Subtotals The information is outlined on the left hand side of the spreadsheet.   You can use the outline to show or hide the details. The + sign means there is more to see. The – sign indicates that all of the Rows are shown.   4. Try It: Use the Outline Click on the 3. All Rows are visible. Click on the 2: That's the Subtotals. Click on the 1. That hides all of the Rows except the Grand Count.   Made You Look: In this image, you are looking at Column E, so that it will fit on the page, OK?