Chaim,

The end datetime() minus the start datetime() gives you the time the action took to complete in seconds. Is this what you mean?

>Who can help me?
>I want to get a message box after the action done (for example if pressed key on command button to do something) how long time it's took to the computer to do the action.
>I can get the datetime in the begining and and in the end with veriables, but how can i reducing this from this?
>This thing can be done by 'Timer'?