=SUMPRODUCT((Range<>"")/COUNTIF(Range,Range&""))
where Range cannot be a whole column reference like A:A.
Thanks...
I forgot t mention that the row could contain the same date but I do not
want to count that twice
10-Jul-05
10-jul-05
14-Jul-05
18-Jul-05
18-Jul-05
19-Jul-05
TH answer is still 4 ( the number of dyas worked)
thanks
ce
:
--
[1] The SumProduct function should implicitly coerce the truth values to
their Excel numeric equivalents.
[2] The lookup functions should have an optional argument for the return
value, defaulting to #N/A in its absence.