date

`881477`

Subject: WEEKNUM
Category: value
Formula: =WEEKNUM("2025-01-05", 2)
Canonical: 1

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	1
excel	match	1
lattice	match	1
ironcalc	match	1
hyperformula	diverge	#VALUE!
libreoffice	match	1
formulas	match	1
pycel	diverge	#NAME?