Hi! Im wondering how to add second condition:
'[Faktury kosztowe.xlsm]FAKTURY DT'!$S:$S=D1
to this function:
=SUM.IF('[Faktury kosztowe.xlsm]FAKTURY DT'!$D:$D;"*"&C1&"*";'[Faktury kosztowe.xlsm]FAKTURY DT'!$M:$M)
I cant manage to use sumproduct here.