Formula WORKDAY.INTL

"[email protected]" <[email protected]> Mon, 6 Dec 2021 11:07:53 +0100 (CET)

Newsgroups	gmane.comp.jakarta.poi.user
Message-ID	<1638785273710.2213192.ae361d7d0ae88c3534a665e0e690154a8509896e@spica.telekom.de>

Hello!
 
I need to read-in an Excel which uses the formula WORKDAY.INTL.
 
I get an exception when reading in that the formula is not supported. 
However, it does not appear in the list of formulas that are not supported.
 
Is this formula supported or not? Version: 5.0
 
Thanks!
Many greetings