Hi
try something like
=IF(COUNTIF('other_sheet'!B3:B100,10030002452)0," Duplicate","No match found")

"StarGazer" wrote:


explanation:
for axample:

Cell b3 value is: 10030002452:
also this value is on another worksheet.
So i need find it is true or not!

P.S. need get formule becouse i want find in all colum dublicates.


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StarGazer
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