BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:f537fb995e110d6a17ec5fb5079e3910https://gba-vietnam.org
                        DTSTAMP:20260309T181014
                        DTSTART:TZID=20151102T000000
                        DTEND:TZID=20151102T000000
                        SUMMARY:Monthly Business Meeting
                        DESCRIPTION:<p>Canncel</p> 
                        END:VEVENT
                        END:VCALENDAR