=AVERAGE(IF(NameRange=Name,AgeRange))
which must be confirmed with control+shift+enter, not just with enter.
Note also that this type of formulas do not admit whole column refernces
like A:A as range.
dnm wrote:
Hello -
I have a range of names in column A and a range of ages in column B. How
can I determine the average age per unique name?
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