How do I enter "Withe" into an EXCEL cell?
 

How do I enter "Withe" into an EXCEL cell?
 

Apparently, you're seeing Excel's AutoCorrect feature in action.

You could try using
Tools AutoCorrect options
and clearing the checkbox that says "Replace text as you type."


If it's just a one-time thing and the above advice is over-kill, here's an
alternative:
As soon as AutoCorrect changes "Withe" to "With" hit control-Z