BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Alpha Office Schedule//JP CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT UID:1772771533065-0-6gy0qwxox2r@alpha-office DTSTAMP:20260306T043213Z DTSTART;TZID=Asia/Tokyo:20261026T130000 DTEND;TZID=Asia/Tokyo:20261026T160000 SUMMARY:鬼山先生研修 DESCRIPTION:分類: 会議/MT END:VEVENT END:VCALENDAR