assay
error-handling

num-error

Subject
SQRT
Category
error-code
Formula
=SQRT(-1)
Canonical
#NUM!

Per-engine results

matches canonical diverges no fixture

Engine Verdict Value
gsheets match #NUM!
excel match #NUM!
lattice match #NUM!
ironcalc match #NUM!
hyperformula match #NUM!
libreoffice diverge
formulas match #NUM!
pycel diverge #NAME?