It's basically equivalent to:
=AND(TYPE(H4)<>2,H4<>"",OR(H4<$E4,H4>$G4))
or:
=(TYPE(H4)<>2)*(H4<>"")*((H4<$E4)+(H4>$G4))
or:
=AND(TYPE(H4)<>2,NOT(ISBLANK(H4)),OR(H4<$E4,H4>$G4 ))
gebobs: ISBLANK(H4) is not equivalent to H4<>"", but NOT(ISBLANK(H4)) is.
__________________
Cheers,
Paul Edstein
[Fmr MS MVP - Word]
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