regex

`extract-case-insensitive-via-inline-flag`

Subject: REGEXEXTRACT
Category: value
Formula: =REGEXEXTRACT("Hello World", "(?i)(\w+)")
Canonical: Hello

Per-engine results

matches canonical diverges no fixture

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