BEGIN:VCALENDAR VERSION:2.0 PRODID:ics BEGIN:VEVENT UID:6993f65b25789 DTSTART;TZID=Asia/Bangkok:20260310T100000 SEQUENCE:0 TRANSP:OPAQUE DTEND;TZID=Asia/Bangkok:20260310T100000 LOCATION:10:00-11:00 น. SUMMARY:Opportunity Day ประจำปี 2568 CLASS:PUBLIC DTSTAMP:20260217T050219Z END:VEVENT END:VCALENDAR