On 09.01.2008, at 08:47, Samuli Sepp=E4nen wrote: > They seem to be mostly standard iCalendar stuff, however. The "standard" iCal recurrence rules are super complex, no one (I =20 know) implements all combinations. Hence the question is what RRULE =20 combinations can be created on the mentioned devices. Thanks, Helge --=20 Helge Hess http://www.helgehess.eu/=