BEGIN:VCALENDAR
PRODID:-//github.com/ical-org/ical.net//NONSGML ical.net 5.1.4//EN
VERSION:2.0
BEGIN:VEVENT
DESCRIPTION:test 
DTEND:20260926T060000Z
DTSTAMP:20260906T180729Z
DTSTART:20260926T060000Z
LOCATION:
SEQUENCE:1
SUMMARY:Test Event
UID:a9956ad6-94fe-449c-972d-0ba6a9d76e87
X-ALT-DESC;FMTTYPE=text/html:<p>test</p>\n
END:VEVENT
END:VCALENDAR