Hi, I want to sum a data table by year. How do I do that?
'Summary' tab - lookup Product A in the 'data' tab and sum the monthly expenses of Product A by year.
'Summary' tab - lookup Product A in the 'data' tab and sum the monthly expenses of Product A by year.
Sum by Year Index Problem
Summary Description,2020,2021,2022 Product A,449,914,885,828,221,457 Product B,265,774,1,440,296,0 Product C,52,000,0,0
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