You can carry out many up-dates in a timetable without entering an absence, etc.. You can shift periods, swap periods, create additional lessons (special duties), cancel periods or change room allocations.
Note: Changes also in substitution list
All changes you carry out in the timetable or in the scheduling dialogue are also shown in the substitution window.
All changes you carry out in the timetable or in the scheduling dialogue are also shown in the substitution window.