Possibly look at the techniques outlined at Chip Pearson's site:

http://www.cpearson.com/excel/duplicat.htm

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Regards,
Tom Ogilvy


"kevatt" wrote in
message ...

I have created a simple form for taking bookings I need to be
alerted should i dupicate date information IE there is already a
booking on this date. if a formula is needed could the same formula
be used for times as well

IE already booked at this time, or already booked at his date


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kevatt
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