According to
this the new function Excel
UNIQUE
would, return
4,6,8,10,12
as the "unique" list, but gives an
option to return just
12
as the only one with no duplicates - i.e. the "Unique" one. In SQL
SELECT DISTINCT
would get you
4,6,8,10,12
, so I think that would be more obviously known to more programmers.