assay
error-handling

5f08cd

Subject
op:+
Category
error-code
Formula
="abc"+1
Canonical
#VALUE!

Per-engine results

matches canonical diverges no fixture

Engine Verdict Value
gsheets match #VALUE!
excel match #VALUE!
lattice match #VALUE!
ironcalc match #VALUE!
hyperformula match #VALUE!
libreoffice no-data
formulas no-data
pycel no-data