Match 2 columns in sheets and return a 3rd column

Occasional Visitor

I have sheet 1 with January sales in sheet 1 and I want to add February sales from sheet 2 for the same customer/item combination. 

In sheet 1 I want to match column a and column b in a row with the same columns in sheet 2 and return column c of sheet 2 to column d in sheet 1. example attached

1 Reply

@GailY10 , that could be


as in attached file