Regex help

[Anthony Bouttell]

If this expression removes all alphabetics from my data:

Find what:  ([a-z,A-Z])
replace with:

Why does this not move all non-alphabetics:

Find what:  (![a-z,A-Z])
replace with:

All the examples I’ve seen indicate that “!” should work.
What am I missing?

[Anthony Bouttell]

The answer is:

Find what:  [^a-z]
replace with: