BEGIN:VCALENDAR
PRODID:Microsoft Exchange Server 2010
VERSION:2.0
BEGIN:VEVENT
UID:1713533732@perm-300.ru
DTSTAMP:20240419T163532Z
DTSTART:20240419T113500Z
DTEND:20240419T113500Z
SUMMARY:Тест
END:VEVENT
END:VCALENDAR