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GeorgieAnne's avatar
GeorgieAnne
Iron Contributor
Aug 30, 2025

Applying a Border via Conditional Formatting

Hello All Excelers,

 

On a worksheet in Column A I have a set of names, in Column B  have a set of dates, and in Column C I have a set of values.

The values in Column C have some Conditional Formatting (CF) to indicate the highest 3 values. The CF will make a red boarder around the cell, and make the interior cell color blue.

 

I want to make a CF (or anything else) that would make a red boarder and interior cell color blue for the rows in Columns A and B.

 

Any ideas?

Thanks

GiGi

2 Replies

  • GeorgieAnne​ , Great question, and yes, you can absolutely extend the conditional formatting to Columns A and B based on the values in Column C.

    Here's how to do it:

    1. Select the range you want to apply the formatting to—e.g., A2:B100 (adjust as needed).
    2. Go to Home > Conditional Formatting > New Rule.
    3. Choose “Use a formula to determine which cells to format.”
    4. Enter a formula like this: =RANK($C2,$C$2:$C$100)<=3
      1. This checks if the value in Column C is among the top 3.
      2. Click Format, set the border to red and fill color to blue, then click OK.

      This will apply the same formatting to Columns A and B for the rows where Column C has one of the top 3 values.

      Let me know if you’d like help adapting this to dynamic ranges or using named ranges!

  • SergeiBaklan's avatar
    SergeiBaklan
    Diamond Contributor

    Apply conditional formatting to A1:B1000 or whatever you range with formula like =$C1>=LARGE($C$1:$C$1000,3).

    In Format apply desired Border and Fill.