BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
DTSTART:20210909T150000
DURATION:PT00H00M00S
SUMMARY:[DEADLINE] Τελικές εξετάσεις 9/9/2021
DESCRIPTION:(deadline: 2021-09-09 15:00:00)
BEGIN:VALARM
TRIGGER:-PT24H
DURATION:PT10H
ACTION:DISPLAY
DESCRIPTION:DEADLINE REMINDER for Τελικές εξετάσεις 9/9/2021
END:VALARM
END:VEVENT
END:VCALENDAR