BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VTIMEZONE
TZID:Asia/Kolkata
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:IST
TZOFFSETFROM:+0500
TZOFFSETTO:+0500
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:20260927T131931Z - 46497@OCM
DTSTART;TZID=Asia/Kolkata:20260717T180000
DTEND;TZID=Asia/Kolkata:20260717T190000
CREATED:20260927T131931Z
DTSTAMP:20260927T131931Z
LOCATION:My Company\, India
SUMMARY:Maths Class
END:VEVENT
END:VCALENDAR