In Excel, you can scan part of your formula with the shortcut F9
When use the F9 shortcut?
Let's say you have a complex formula with a lots of VLOOKUP, INDEX, MATCH, references.
But the result returned is not correct and you need to find the reason.

Tips: To display your formula on multiple rows, press Alt + Enter to move to the next line.
How to use the F9 key?
Select part of your formula with the mouse



And then press F9



As you can see, the result is displayed in place of your selection 🙂😎😍
Avoid this mistake ⛔
But be aware of this! If at this step, you press Enter, the result will overwrite this part of your formula and you will lose the formula selected.



So, what do I do? 🤔
Don't press Enter but to leave edit mode, use
- the Escape key
- or Ctrl+Z
Tutorial video
Have a look at this video for more details
Test a condition with F9
Now, if you want to visualize the result of a test, you have to select the full test (the 2 parts of the test and the comparison sign).



Press F9, and the result of the test is displayed in your formula (instead of the formula selected).