assay
operator

add-non-numeric-string

Subject
ADD
Category
value
Formula
=ADD("abc", 1)
Canonical

Per-engine results

matches canonical diverges no fixture

Engine Verdict Value
gsheets diverge [object Object]
excel diverge [object Object]
lattice diverge #VALUE!
ironcalc diverge #NAME?
hyperformula diverge #NAME?
libreoffice match
formulas diverge #NAME?
pycel diverge #NAME?