You can use a macro to do it
Sub test()
ActiveCell.Value = Format(Now, "hh:mm:ss")
ActiveCell.NumberFormat = "h:mm:ss AM/PM"
End Sub
--
Regards Ron de Bruin
http://www.rondebruin.nl
"uosam" <(E-Mail Removed)> wrote in message news:654B0F0E-46B8-4447-96C6-(E-Mail Removed)...
> I'm trying to display the seconds hh:mm:ss when clicking ctrl + shift + ; and
> it defaults to 00 for seconds every time. I need to calculate durations when
> users click in different cells. How do I set up excel to input the seconds?