BEGIN:VCALENDAR
BEGIN:VEVENT
DESCRIPTION
 :Every Day in January\, except saturday and sunday\, using 2 EXRULEs.
RRULE
 :FREQ=DAILY;INTERVAL=1;UNTIL=20020201T000000Z
EXRULE
 :FREQ=WEEKLY;INTERVAL=1;UNTIL=20020201T000000Z;BYDAY=SU
EXRULE
 :FREQ=WEEKLY;INTERVAL=1;UNTIL=20020201T000000Z;BYDAY=SA
DTSTART
 :20020101T090000Z
X-EXPECT-NUMEVENTS: 23
END:VEVENT
END:VCALENDAR