Column constraints are describeable as shown in the fig. above.
Column constraints are describable, as shown in Fig. above. They are the same as Shift constraints except for phase and task.
However, we recommend using vector format for max-min values instead of day-by-day conditions in task work schedules.
![](https://www.nurse-scheduling-software.com/images/manuals/task_manuals/user_25.png)
Using vector format is useful for monthly changes in demand.
You can import the table from Excel without changing the constraints. (See Exporting and reading tables to and from Excel
You can define different attributes for max-min values as below.
![](https://www.nurse-scheduling-software.com/images/manuals/task_manuals/user_26.png)