BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260930T145004Z
DTSTART:20261210T153000Z
DTEND:20261210T163000Z
SUMMARY:galaxy-training
LOCATION:    
END:VEVENT
END:VCALENDAR