How do i use sumproduct if my lookup table is alpha or alpha num?
Can I use sumproduct formula if my table is as follows ?
Yr End Rating
Mid Yr Rating A B C D
A same 1 down 2 down 3 down
B 1 up same 1 down 2 down
C 2 up 1 up same 1 down
D 3 up 2up 1 up same
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