How to merge two timetable files into one

1. Open the first timetable.
2. Select menu File/Import/aSc TimeTables:

3. Browse for the second file.

Now if the teacher's, subjects are named the same in both files the software will automatically link these. If ther are named differntly, you will be able to specify if a new object shall be added or you can select one of the existing objects to link with: