What do you see here
| ® | this is a repeating appointment |
| >><< | all the day / no time given |
| HH:MM | start time and end time are the same |
| HH:MM - HH:MM | start time and end time are one the same day |
| HH:MM - >> | starts here and goes on to the next day |
| << - HH:MM | ends here and starts before |
| << - >> | starts before and ends after |
What you can do here