- Select the cells you want to format. (B2:B63)
- On the Home tab, in the Styles group, click Conditional formatting > New Rule
- In the New Formatting Rule window, select Use a formula to determine which cells to format.
- Enter the formula in the corresponding box.
=MIN($C$2:$C$63)=C2
- Click the Format… button to choose your custom format.
Repeat the steps and put this formula
=MAX($C$2:$C$63)=C2