The tree list provides parameters:
- line height for lists where you can select (between 15/100 and 78/100 inch),
- display step for minutes (1 or 5 or 10 or 15), the times and durations are displayed rounded with this step, and also the increment in the entries which simplifies if you do not require high precision,
- default character set when creating PDF files (standard or extended).
Commands allow to change parameters.
The options menu or action bar allows to call Help.