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11.3 Group by expression
Here below is a data table:
We want to group and aggregate by the first two digits of ID, and calculate the total sales of each group:
=spl("=E(?1).groups(left(ID,2):ID;sum(Sales):Sales)",A1:C25)
esProc Desktop and Excel Processing
11.2 Group by combination of multiple columns
11.4 Group by segment