+ Reply to Thread
Results 1 to 7 of 7

Finding a duplicate

  1. #1
    Registered User
    Join Date
    03-12-2021
    Location
    Kent
    MS-Off Ver
    365
    Posts
    7

    Finding a duplicate

    Can someone assist please, Is there a formula for finding a duplicate number in a list please
    Attached Files Attached Files

  2. #2
    Forum Moderator AliGW's Avatar
    Join Date
    08-10-2013
    Location
    Retired in Ipswich, Suffolk, but grew up in Sawley, Derbyshire (England)
    MS-Off Ver
    MS 365 Subscription Insider Beta Channel v. 2404 (Windows 11 22H2 64-bit)
    Posts
    80,780

    Re: Finding a duplicate

    In B2 copied down:

    =IF(COUNTIF($A$2:$A$21,A2)>1,"Duplicate Found","")
    Ali


    Enthusiastic self-taught user of MS Excel who's always learning!
    Don't forget to say "thank you" in your thread to anyone who has offered you help.
    You can reward them by clicking on * Add Reputation below their user name on the left, if you wish.

    Forum Rules (updated August 2023): please read them here.

  3. #3
    Forum Moderator Glenn Kennedy's Avatar
    Join Date
    07-08-2012
    Location
    Digital Nomad... occasionally based in Ireland.
    MS-Off Ver
    O365 (PC) V 2403
    Posts
    44,036

    Re: Finding a duplicate

    One way (of many!!):

    =IF(COUNTIF(A$2:A2,A2)>1,"Duplicate","")

    copied down
    Glenn




    None of us get paid for helping you... we do this for fun. So DON'T FORGET to say "Thank You" to all who have freely given some of their time to help YOU.

    Temporary addition of accented to illustrate ongoing problem to the TT: L? fh?ile P?draig sona dhaoibh

  4. #4
    Registered User
    Join Date
    03-12-2021
    Location
    Kent
    MS-Off Ver
    365
    Posts
    7

    Re: Finding a duplicate

    Thanks Guys
    Works a treat, problem solved

  5. #5
    Forum Moderator Glenn Kennedy's Avatar
    Join Date
    07-08-2012
    Location
    Digital Nomad... occasionally based in Ireland.
    MS-Off Ver
    O365 (PC) V 2403
    Posts
    44,036

    Re: Finding a duplicate

    You're welcome.



    It would be very nice if you were to just click the Add Reputation button at the foot of any of the posts of members who helped you reach a solution.

    Finally, if that takes care of your original question, please select "Thread Tools" from the menu link above and mark this thread as SOLVED.

  6. #6
    Forum Expert
    Join Date
    09-25-2015
    Location
    Milan Italy
    MS-Off Ver
    office 365
    Posts
    1,781

    Re: Finding a duplicate

    C2=unique(filter(a2:a100,countif(a2:a100,a2:a100)>1))

  7. #7
    Forum Moderator AliGW's Avatar
    Join Date
    08-10-2013
    Location
    Retired in Ipswich, Suffolk, but grew up in Sawley, Derbyshire (England)
    MS-Off Ver
    MS 365 Subscription Insider Beta Channel v. 2404 (Windows 11 22H2 64-bit)
    Posts
    80,780

    Re: Finding a duplicate

    If that takes care of your original question, please select Thread Tools from the menu link above and mark this thread as SOLVED.

    Also, you may not be aware that you can thank those who have helped you by clicking the small star icon located in the lower left corner of the post in which the help was given. By doing so you can add to the reputation(s) of those who helped.

+ Reply to Thread

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. finding Duplicate
    By iluprakash in forum Excel General
    Replies: 4
    Last Post: 10-18-2016, 11:33 PM
  2. [SOLVED] finding duplicate column D
    By missy22 in forum Excel Programming / VBA / Macros
    Replies: 4
    Last Post: 03-02-2015, 10:35 AM
  3. Finding and removing a duplicate
    By Kicassrt in forum Excel Programming / VBA / Macros
    Replies: 2
    Last Post: 02-23-2013, 12:12 AM
  4. Finding Duplicate Data
    By lrsimon in forum Excel Formulas & Functions
    Replies: 3
    Last Post: 05-03-2007, 01:34 PM
  5. Finding non duplicate entries
    By Josh_123456 in forum Excel Programming / VBA / Macros
    Replies: 0
    Last Post: 04-10-2007, 11:41 AM
  6. Finding the sum of Duplicate Rows
    By mojocojo2000 in forum Excel Programming / VBA / Macros
    Replies: 4
    Last Post: 10-05-2006, 11:14 AM
  7. finding duplicate entry
    By anil in forum Excel - New Users/Basics
    Replies: 1
    Last Post: 02-02-2005, 02:06 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts

Search Engine Friendly URLs by vBSEO 3.6.0 RC 1