Forum Discussion
potofteatohavein
Mar 29, 2023Copper Contributor
Multiplication and Division formula Excel '#Value' error
Dear All! I'm trying to create a trackable percentage increase in a spreadsheet, i am following a tutorial which uses the following formula: =SUM(ITEMS_PERCENT*ITEMS_WORKDAYS)/SUM(ITEMS_WORKDAYS...
- Mar 29, 2023
potofteatohavein wrote: =SUM(W16:W19*R16:R19)/SUM(R16:R19)
It is possible that in your version of Excel, you must array-enter the formula. That is, press ctrl+shift+Enter instead of just Enter.
But a better solution is:
=SUMPRODUCT(W16:W19, R16:R19) / SUM(R16:R19)
which is entered by pressing just Enter as usual.
For all the esoteric uses of SUMPRODUCT, this is exactly what the function was designed for.
Detlef_Lewin
Mar 29, 2023Silver Contributor
- potofteatohaveinMar 30, 2023Copper ContributorThank you! I have since discovered i needed to array the formula!