Concepts
VSys can use holidays for communication (e.g. automatically sending Christmas or birthday greetings to someone when they log into the touchscreen/kiosk) and for knowing when certain jobs won't be done (e.g. no book deliveries on New Year's Eve). There are a large number of built-in holidays in VSys, and you can define your own as well.
Holidays Setup
Open the Holidays setup tool by clicking on Holidays from the Setup panel.
There are three kinds of holidays:
Right-click on any holiday to edit it, or to create a new one.