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On the bleeding edge with “eta reduced lambda” functions
Buried in the announcement about New aggregation functions is a reference to “eta reduced lambda functions"; if in the Old Days we had to write: =BYCOL(C3:F6,LAMBDA(x,SUM(x)) ...
It does not appear to work in personal onedrive. Create file, choose excel, enter
=byrow(sequence(5,3) sum)
#name error
If I choose the android excel app it works but if I choose the Microsoft 365 app it fails.