BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Alpha Office Schedule//JP CALSCALE:GREGORIAN METHOD:PUBLISH BEGIN:VEVENT UID:1772771532811-0-v4910gvth2c@alpha-office DTSTAMP:20260306T043212Z DTSTART;TZID=Asia/Tokyo:20260609T000000 DTEND;TZID=Asia/Tokyo:20260610T000000 SUMMARY:病院 DESCRIPTION:分類: 休み END:VEVENT END:VCALENDAR