Assume that you are having Values in A column like the below:-
A Col
4
5
2
6
6
3
15
14
13
12
8
5
88
Place the cursor in A1 cell and extend the selection by holding the shift
and down arrow upto your desired cell, keep in mind that the active cell
should be A1 (Active cell will have a white background after selection also)
now goto format>>conditional formatting>>Condition 1>Formula is>>paste the
below formula
=AND($A1<=5,$A1<>"")
Click Format>>Pattern>Colour>Green and give ok.
Then Click Add>>Condition 2>> Formula is>>paste the below formula
=AND($A1>=6,$A1<=14)
Click Format>>Pattern>Colour>Yellow and give ok.
Then Click Add>>Condition 3>> Formula is>>paste the below formula
=$A1>=15
Click Format>>Pattern>Colour>Red and give ok.
That's it!
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