Before you do too much more work, try formatting rngbk1 in an unambiguous
format--MMMM DD, YYYY (for example).
I'm guessing that the dates are the same, but the formatting isn't.
If that's not the case, you may want to post the actual code--not the code
equivalent.
> A macro has stopped operating correctly when a client updated to Office
> 2003. Trhough VBA, when copying from one workbook and pasting to another a
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>
> Thanks in advance

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Dave Peterson