07-09-2015 08:51 AM
I can't remember from top of my head (I avoid using formats), this is a user format yes? You can try it, but I believe the format itself is just a display thing and length doesn't affect user formats. You could of course do:
07-09-2015 10:04 AM
You absolutely can do this. That's the reason that is illegal to name a user-defined format ending with a number. It gives you the flexibility to add the width later, when using the format.