Now()

Function reference
Obtains the current time based on the system time of the client machine.

Now()

Data type: Time
Returns the current time based on the system time of the client machine.

Use Now to compare a time to the system time or to display the system time on the screen.

Example 1
This expression returns the current system time:
Now()

Example 2
This expression returns 8:00 when the current system time is before 8:00 and the current time if it is after 8:00
If(Now() < Time(‘08:00:00’) , ‘08:00:00’, String(Now()))