duplication check

  1. S

    Find duplicate combination in list and highlight cell

    I have the following table as an example. Here is what I am trying to accomplish using Worksheet_Change(ByVal Target As Range) <---I assume this is the most logical approach to invoking the logic This is all in 1 sheet (say Sheet1). I have a list of Applications in Col A (the same application...
  2. J

    Excel VBA Duplication Check on 250,000 rows

    Hello, I am trying to preform a duplicate row check on a data set spanning over 6 columns and approx. 250,000 rows of data. What I am trying to find is the more efficient way to highlight any duplicate rows. The code I have at the moment currently take around 45 minutes plus and I can’t help...

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