Calculate Occurrence Number - Excel

Question

I have simple problem, but I\'ve not be able to get an answer from searching. I require a column to calculate the number of the nth occurrence of a value. It\'s best explained i

Answer 1

You can use the COUNTIF worksheet function, with a relative address.

Eg. In cell B2, enter this formula:

=COUNTIF(A$2:A2,A2)

And then fill-down.