How do I set up a formula to count only unique items in a column?
I take no credit; Not my creation:
=SUMPRODUCT((A1:A30<"")/COUNTIF(A1:A30,A1:A30&""))
or
=SUMPRODUCT(--(A1:A30<""),1/COUNTIF(A1:A30,A1:A30&""))
"LYLERR" wrote:
For Example: If I have a column with 8 items but two are duplicates. I want
the formula to return a value of only the unique items (6)
ABC
DEF
GHI
JKL
MNO
PQR
ABC
DEF
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