Add Multi-cell Absences in Yearly View in Team Manager
To add an absence for one or multiple days in Yearly View from Team Manager, go to Operations - Team Manager, right-click on an employee cell and click Yearly view.
Accessing the Yearly view of an employee in Astrow Web
This will open the yearly view of the person. Select the cells you want to add an absence and click Actions -Add absence (or right-click - Add absence):
Adding absences for multiple days in Team Manager - Yearly view in Astrow Web
Add/Edit absence window opens and you can add the absence for the days selected.