=IF(OR(B6=0,B7=0,B6<B7),"",B6-B7)

however do you want zero if B6=B7, if not change the formula to

=IF(OR(B6=0,B7=0,B6<=B7),"",B6-B7)



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Regards,

Peo Sjoblom




"Jock" wrote in message
...
Hi,
Having a problem here. Essentially: In cell B9
=IF(either B6 OR B7=0,"",If(B6<B7,"",B6-B7)
Can someone sort this one out for me?

Thanks

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Traa Dy Liooar

Jock