Help!!!!

[Yasser Elabid]

Hi,

I have to sets od dates and im trying calculate the elappsed tim
between them, however i need to exlude the hours between 12:00 AM up t
07:00 AM.

I need your help to explain to me how i can do this.

Exaample:

End Date Start date
23/08/2012 13:34 23/08/2012 11:04

Thanks a lo