hi All
I am trying to include a formulae that will check for duplications
if a value existe on column E then it is a duplicate
I have tried combining VLOOK up with IF but it is tempremental ..
=IF(VLOOKUP(D17,' Master report test.xls]Sheet1'!$E:$G,3,FALSE)=#N/A,"OK","Possible Duplicate!")
any suggestions please ?
Thanks
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