Excel s outlining features enable you to collapse large worksheets so that only the parts you need to see appear on screen. You can perform the main outlining actions easily from the keyboard by using the shortcuts described in this section.
[Alt] - [Shift] - [ ’ ]
[Alt] - [Shift] - [ ]
[Ctrl] - 
You can hide outline symbols to reclaim the space that they take up on screen. Redisplay the symbols when you need to work with them again.