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AKampianakis's avatar
AKampianakis
Copper Contributor
Apr 08, 2022

Duplicates Highlight with conditional rule for range

Hello, I would like to make a calculation or find a way to do this: 

 

in the picture above I have 2 different columns. 1 is Machines , and the other is Product. I would like to highlight the duplicates that are made by both machines (have at least once A1 and/or A2 in column A in the range of the duplicates) 
Something like (pseudocode style syntax here..!) if duplicates then check range of duplicates, if within that range there's A1 and A2 then highlight cell C or whole row. 
Is there a way to do this in Excel?
Thanks!

2 Replies

  • AKampianakis 

    Select the range you want to format conditionally, for example C2:C11, or rows 2 to 11 in their entirety.

    The active cell in the selection should be in row 2.

    On the Home tab of the ribbon, click Conditional Formatting > New Rule...

    Select 'Use a formula to determine which cells to format'.

    Enter the formula

    =SUM(--(LEN(UNIQUE(FILTER($A$2:$A$11,$B$2:$B$11=$B2,"")))>0))>1

    Adjust the ranges if needed.

    Click Format...

    Activate the Fill tab.

    Select a color.

    Click OK twice.