BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:e19ff248cd72aacad4725ed5c032150ahttps://gba-vietnam.org
                        DTSTAMP:20260614T142842
                        DTSTART:TZID=20170209T000000
                        DTEND:TZID=20170209T000000
                        SUMMARY:SBA first Stamm in 2017
                        DESCRIPTION: 
                        END:VEVENT
                        END:VCALENDAR