BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:fd1bdc9d08b8c83c9482006782be5ecbhttps://gba-vietnam.org
                        DTSTAMP:20261014T234709
                        DTSTART:TZID=20170911T000000
                        DTEND:TZID=20170911T000000
                        SUMMARY:GBA Monthly Business Meeting
                        DESCRIPTION: 
                        END:VEVENT
                        END:VCALENDAR