BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//budem//invite//RU
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:demo-obsidian@budem
DTSTAMP:20261205T140000Z
DTSTART:20261205T140000Z
DTEND:20261205T200000Z
SUMMARY:Лев и Стелла
END:VEVENT
END:VCALENDAR