Reputation: 907
I would like to change the last part of my formula to the more dynamic one so instead of putting letters (B, I, P, W etc.) I want my formula to sum every 7th column in range:
==SUMPRODUCT((LEFT(language!$A$3:$A$9773,8)>=TEXT($A$1,"yyyymmdd"))*(LEFT(language!$A$3:$A$9773,8)<TEXT($H$1,"yyyymmdd"))*language!$B$3:$B$9773)
The first column that formula should sum up is B, the last column is DC.
I've tried to use index formula but I receive #REF error:
=SUMPRODUCT((LEFT(language!$A$3:$A$9773,8)>=TEXT($A$1,"yyyymmdd"))*(LEFT(language!$A$3:$A$9773,8)<TEXT($H$1,"yyyymmdd"))*INDEX(language!$B$3:$B$9773,0,7))
Best Regards, Adrian
Upvotes: 0
Views: 588
Reputation: 46341
Try this version, where first formula is in cell B2
(alter as required)
=SUMPRODUCT((LEFT(language!$A$3:$A$9773,8)>=TEXT($A$1,"yyyymmdd"))*(LEFT(language!$A$3:$A$9773,8)<TEXT($H$1,"yyyymmdd")),INDEX(language!$B$3:$DC$9773,0,(ROWS(B$2:B2)-1)*7+1)
Upvotes: 1