All,
ran into a snag and it might be the 2 combined or the ref cell. Hope someone can help. Here is what I have.
=SUMPRODUCT(--(INT('Line 3 data copy'!B4:B44739)=INT('Line 3 calc Sheet'!B3)),COUNTA('Line 3 data copy'!O43:O48576))
Returns #value
B4 is a date 8/1/17 11:15
B3 is a date 8/1/17...