BEGIN:VCALENDAR
PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN
VERSION:2.0
BEGIN:VEVENT
DTEND:20261223T130000
DTSTAMP:20261111T103122Z
DTSTART:20261223T120000
SEQUENCE:0
SUMMARY:ZOOM網上直播課堂 - 預防「辦公室症候群」
UID:f1237bcf-b63f-4989-b891-8cfed72b8b52
END:VEVENT
END:VCALENDAR