Gtk Substitution Timetable Generator

Create daily substitution sheets quickly — data saved locally on device
Today:
The school name will be shown on the screen and on printouts.

1. One-Time Timetable Setup

Choose Day, add Class + Period + Teacher. Use Edit/Delete for rows. You can also delete one day's schedule or reset all.
DayClassPeriodTeacherActions

2. Today's Substitution

System will use today's day automatically when you click Generate.
Note: substitution duty counts are updated when you generate substitution (saved locally).