BEGIN:VCALENDAR
PRODID:Microsoft Exchange Server 2010
VERSION:2.0
BEGIN:VEVENT
UID:1750067762@perm-300.ru
DTSTAMP:20250616T125602Z
DTSTART:20250616T075600Z
DTEND:20250616T075600Z
SUMMARY:Тест
END:VEVENT
END:VCALENDAR