date

`workday-backward`

Subject: WORKDAY
Category: value
Formula: =WORKDAY("2025-03-10", -5)
Canonical: 45719

Owning divergences (2)

DV-0001 pycel: function not implemented — AVEDEV, AVERAGEA, COLUMNS (+75 more)
missing-function pycel
DV-0012 hyperformula: different error code — DATEDIF, DATEVALUE, DAYS (+8 more)
error-code hyperformula

Per-engine results

matches canonical diverges no fixture

Engine	Verdict	Value
gsheets	match	[object Object]
excel	match	[object Object]
lattice	match	45719
ironcalc	match	45719
hyperformula	diverge	#VALUE!
libreoffice	diverge	—
formulas	match	45719
pycel	diverge	#NAME?