Data filtering

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WF - Jul 5, 2012 at 01:49 AM
venkat1926 Posts 1863 Registration date Sunday June 14, 2009 Status Contributor Last seen August 7, 2021 - Jul 5, 2012 at 07:14 AM
Hi i have a huge file of approx 40000 records of data i have a company name and there phone number i want to remove duplicate record using telephone number field can anybody tell me how i can remove duplicate record while filtering on number. i am new to excel please elaborate so i can perform it.

sheet 1
column A have names
Column b have phone numbers

i want to remove duplicate data using column B which is phone number please tell me the formula or filtering process
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1 response

venkat1926 Posts 1863 Registration date Sunday June 14, 2009 Status Contributor Last seen August 7, 2021 811
Jul 5, 2012 at 07:14 AM
do advanced filter

http://www.lytebyte.com/2008/10/30/how-to-remove-duplicates-in-excel-2003/

or

http://support.microsoft.com/kb/262277
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