This state permits only its residents to use its exemptions. “A
resident is entitled to the exemptions provided by this section.
A nonresident is entitled to the exemptions provided by the law
of the jurisdiction of his or her residence.” Wis. State. § 815.18
(5).

Therefore, if it is the applicable state (as determined by the
method stated on the home page of this site), its exemptions
may be used only if the debtor is a resident of this state on the
date of filing bankruptcy.