vba: how to detect if current character letter or number

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Published on 2010-06-11T18:13:28Z Indexed on 2010/06/11 18:23 UTC
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excel

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vba

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macros

i would like to be able to check whether a character is a letter (including caps and lcase) or a number. something like:

ascii(mid(some_String,1,1)) > 10 and ascii(mid(some_String,1,1)) < 40

or

ascii(mid(some_String,1,1)) > 100 and ascii(mid(some_String,1,1)) < 200

how do i do this?

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