Clicking on the "Absence" tab to get an overview of the holidays and sick days of the selected employee.
To get started:

The number of holidays for that month will be automatically added during processing.
When you process January, the balance of the previous year is also automatically taken over.

When someone takes vacation:

You can see the vacation balance on the left side. It is also automatically displayed on the salary slip. If desired, you can also book extra vacation days and change descriptions.
Managing sick days goes similarly:
