>>>I am talking about a generic function that will work on any string.
>>
>>Ok, well the PROPER approach by Naomi might works. But, this is generic. So, you will probably want to adjust accordingly and may end up using a function of your own.
>
>I probably didn't explain myself well. PROPER will do exactly what I am looking for. So I won't have to create my own function.

PROPER() will not correctly handle "MCDONALD'S"