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Data Validation
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11-17-2023, 11:16 PM
firozmohammed
Windows 11
Office 2021
Novice
Join Date: Nov 2023
Posts: 3
Thank you for the prompt response and help. I have used the following formula:
=COUNTIF($E$3:$E$20000,E3)=1
Thank you once again.
firozmohammed
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