Ayuda de LibreOffice 25.2
Devuelve la fecha y hora del sistema como valor de tipu Date.
The Now function calculates time up to milliseconds, but return time in seconds.
Now
Data
  Sub ExampleNow
      MsgBox "Agora son les " & Now
  End Sub
  REM Work with milliseconds timings
  Sub ExampleNowDouble
      Dim myTime As Double
      myTime = now
      MsgBox "It is now " & format(myTime, "yyyy-mm-dd HH:MM:SS.000")
  End Sub