Highlight duplicate entries

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Hello,

We are using Smartsheet to track payables and would like some sort of conditional formatting or formula to alert us if an invoice number is a duplicate on the same sheet. Is there a way to do this?

Similarly, could we use a formula to look to other sheets as well? Or are formulas self contained within each sheet?

Thanks!

Best Answer

  • Ray Lindstrom
    Ray Lindstrom ✭✭✭✭✭✭
    edited 10/06/23 Answer ✓
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    Hello @Karen__ ,

    I would use a helper column. You could name it "Dup Check" or anything you would like. You could optionally make this a hidden column.

    Use this column formula for it:

    =IF(COUNTIF([Invoice Number]:[Invoice Number], [Invoice Number]@row) >= 2, 1, 0)

    Replace "Invoice Number" with your invoice number column name if it's different than what I guessed.

    Then create a Conditional Formatting rule that states "If Dup Check is 1 then apply...."

    Hope that helps!

    BRgds,

    -Ray

Answers

  • Ray Lindstrom
    Ray Lindstrom ✭✭✭✭✭✭
    edited 10/06/23 Answer ✓
    Options

    Hello @Karen__ ,

    I would use a helper column. You could name it "Dup Check" or anything you would like. You could optionally make this a hidden column.

    Use this column formula for it:

    =IF(COUNTIF([Invoice Number]:[Invoice Number], [Invoice Number]@row) >= 2, 1, 0)

    Replace "Invoice Number" with your invoice number column name if it's different than what I guessed.

    Then create a Conditional Formatting rule that states "If Dup Check is 1 then apply...."

    Hope that helps!

    BRgds,

    -Ray