Allow the Department Leave Calendar to be shared: Employees will be able to view leave applications from other colleagues in the same department
Allow everyone in the Company to share their Leave Calendar: Employees will be able to view leave applications from all users in the company
Allow all staff to show leave details: If this option is enabled, employees who have their leave applications shared will show leave details (date of application, any comments, amount of balance left etc.)
Update external calendar for every approved leave application: You can set up an external calendar (google, MS exchange etc.) and enter its address to receive updates from the leave system whenever a leave is approved. Kindly note that you need to allow mails from external sources in the external calendar settings.