sync deleted exception outlook->caldav allday events  have no EXDATE;VALUE=DATE and don't work in google calendar but they work in sogo problem is in  dday.ical see bug https://sourceforge.net/p/dday-ical/bugs/81/
sync deleted exception outlook->caldav
allday events  have no EXDATE;VALUE=DATE and don't work in google calendar but they work in sogo
problem is in  dday.ical see bug
https://sourceforge.net/p/dday-ical/bugs/81/

DoCode/Outlook-CalDav-Synchronizer,aluxnimm/outlookcaldavsynchronizer