Hello,
Looking to implement a sumproduct across 2 variables and i cant get my head around why its returning a #NA, can anyone help?
I have colour in column and Demand across the top as below:
<tbody>
Demand £ (LW)
Demand LW -1 £
Demand LW -2 £
Demand LW -3 £
BLACK
#N/A
BLEACH WASH...