How to: Create an outline automatically.
Solution:
Select a range of cells to outline and select the 'Data' menu. Select 'Auto Outline' from the 'Group and Outline' submenu.
1) Select the range of cells to outline.
NOTE: To outline the entire worksheet, select any cell on the worksheet.
2) Select the 'Data' menu and select 'Group and Outline'.
3) Select 'Auto Outline'. (The outline is displayed on the screen with outline symbols.)