BEGIN:VCALENDAR
VERSION:2.0
PRODID:-// Wienerberger //  // DE
BEGIN:VEVENT
CREATED:20260512T122032
UID:uuid:3c5de54a-e62f-2ead-5b7c-5203c660c0f5
DTSTAMP:20260513T070000
DTSTART:20260513T070000
DTEND:20260513T080000
SUMMARY:Update zum 1. Quartal 2026
END:VEVENT
END:VCALENDAR