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SUBMIT YOUR IDEAPrepping for Core Cert. Selection matches, a few are not in the same order as solution output within Average Rating.
I'm going for Core certification and haven't quite learned RegEx yet. My formulas to standardize the dates are a little clunky with some conversion errors in the middle of everything, but I was able to get a valid year (between 1947 and 2021) for all original rows of data :)