Hi all
The formula =SUMPRODUCT(SUMIF(INDIRECT("'"&"Tabs"&"'!A:A"),$B$348,INDIRECT("'"&"Tabs"&"'!S:S"))) is not working, it returns #REF
Tabs range is defined as =OFFSET('Tab List'!$A$1,0,0,COUNTA('Tab List'!$A:$A),1)
Can I reference entire columns in SUMPRODUCT???
I have to do this really...