BEGIN:VCALENDAR
PRODID:Microsoft Exchange Server 2010
VERSION:2.0
BEGIN:VEVENT
UID:1729610074@perm-300.ru
DTSTAMP:20241022T181434Z
DTSTART:20240328T070000Z
DTEND:20240328T090000Z
SUMMARY: 
END:VEVENT
END:VCALENDAR