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How to strip out letters from a string (e.g. XYZ321 --> 321)

webtechy
webtechy asked
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Last Modified: 2008-02-26
Dear All,

Cans omebody provide me with a function that I can feed a string into (consisting of letters and numbers only), that strips out all the letters to return a number. i.e. so I can pass in XYZ321 or 321XYZ and it will pass out just 321.

Many thanks.

Ben.
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Commented:
Cheers guys :-)

All very valid answers ...
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