Put in say, D1:

=IF(OR(COUNTIF($A$2:A2,A2)1,B2=0),"",ROW())

Sorry, typo: "Put in D1" above should read as "Put in D2"

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Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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