To add a note for multiple days and/or employees, go to Operations - Team Manager. Select the cells you want to add notes in with CTRL/SHIFT and right-click - Add notes. You can also select columns and rows.
Adding multiple-cell notes in Team Manager in Astrow Web from options bar
New note for selected employee(s) window opens and you can add the note for the employees selected.
New note window multi-cell mode in Team Manager in Astrow Web
