It is the first time I am using Google sheet and I need to sort tables from two differents sheets. I want to keep only the ref that don't have a grade of A
here is a link in google sheet https://docs.google.com/spreadsheets/d/1quXkNuSYPF7MCs7_PGzjHKOLDf0TSvPqlEumNCWc0lc/edit?usp=sharing
February '22
March '22
Expected result (comparison between Feb and March)
Thanks for helping