Cant get my sumproduct indirect to work
=SUMPRODUCT((INDIRECT($A$6&'[Metering Services 3 Productivity 2020 NEW.xlsx]"!$R$2:$R$100")),--MONTH((INDIRECT($A$6&'[Metering Services 3 Productivity 2020 NEW.xlsx]"!$B$2:$B$100")))=$AC$3)
A6 to Name of tab
B2:B100 is dates
R2:R100 is the values for those dates
AC3 is month i want to search for
Could anyone help please
Rich
=SUMPRODUCT((INDIRECT($A$6&'[Metering Services 3 Productivity 2020 NEW.xlsx]"!$R$2:$R$100")),--MONTH((INDIRECT($A$6&'[Metering Services 3 Productivity 2020 NEW.xlsx]"!$B$2:$B$100")))=$AC$3)
A6 to Name of tab
B2:B100 is dates
R2:R100 is the values for those dates
AC3 is month i want to search for
Could anyone help please
Rich