Sum of unique values within a range with blank cells
=SUM(INDEX(1/COUNTIF(A1:A9,A1:A9&"")*A1:A9,0))
"loook" wrote:
Hi, how can I sum unique values within a range where some cells are
blank?
An example:
A
1 100
2 150
3
4 150
5 50
6
7 100
8 100
9 50
10 SUM = 300 (100 + 150 + 50)
Thanx for any suggestion.
look
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