I want to make summation of some values in the column T avoiding the values for which corresponding cells in column B is blank.
I am trying with the formula below but is does not work
=SUMPRODUCT((T$5:OFFSET(T$127,-1,))*(C$5:OFFSET(C$127,-1,))=N132*(B$5:OFFSET(B$127,-1,)<>""))
Please help
Subhash
Bookmarks