See all Formulas at Once

If you hit F2 on any cell, you can see the formula of that particular cell only.This article gives you a shortcut with which you would be able to see all the formula’s present on your spreadsheet all together.

If you wish to see all formulas on your workbook, you can do that with a simple shortcut. Hold down Ctrl key and press the grave accent. It is usually just below the Esc key.
You would now be able to see all formulas.
Press the key again to return to normal mode.