Minimum height and width
A minimum cell height and width in pixels can be defined for each format in the timetable settings under <Maintenance> | <Timetable formats>:

Legend
You can also specify whether a legend should be displayed below the timetable:

The legend then appears as below:

User display
The user can also be displayed in the timetable where this makes sense, for example when booking resources.

Before this can happen, you must also make the required settings in the timetable formats under <Maintenance> | <Timetable formats>.