have a spread sheet with 70000+ rows.
each row has an unique id# and a dollar figure associated with it.
Each unique id# is repeated many times.
so if rows 1-50 had unique id # 2400 and each row has a different $ amount
and rows 51-100 had unique id # 2401 and each row has a different $ amount
and rows 101-121 had unique id # 2402 and each row has a different $ amount
and this pattern continues in a similar fashion for all 70000+ rows.
how can I sum all $ amounts for each unique id# without breaking each id# into it's own worksheet?
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