The following formula: =SOMMA(SE(FREQUENZA(SE($A$3:$M$7=O3;RIF.RIGA($A$3: $M$7);SE($A$3:$M$7=P3;RIF.RIGA($A$3:$M$7);0));RIF. RIGA($A$3:$A$7)-1)=2;1;0))


manages to count PAIRS present in a given array of values …
QUESTION:
HOW can it be modified to count triplets instead of Pairs of values?
Sample file attached.

Attached Files

Count-triplets in array of values.xlsx (12.1 KB, 8 views)

Duplicate thread https://www.msofficeforums.com/excel...ay-values.html

__________________
Did you know you can thank someone who helped you? Click on the tiny scale in the right upper hand corner of your helper's post