On the Home tab, in the Styles group, click Conditional Formatting > New rule > Use a formula to determine which cells to format.To highlight 2 nd and all subsequent duplicate occurrences, select the cells you want to color, and create a formula-based rule in this way:
Excel find duplicates in columns and copy to new file how to#
How to highlight duplicates without 1 st occurrences To highlight all duplicates except for first instances, create a conditional formatting rule based on this formula. It shades duplicate cells including their first occurrences.To highlight duplicate rows, you would need to create your own rules either based on values in a specific column or by comparing values in several columns. When using Excel's inbuilt rule for highlighting duplicate values, please keep in mind the following two things: If you want to find and highlight matches and differences between 2 columns, you will find a few examples in the following tutorial: How to compare two columns in Excel. When applying the built-in duplicate rule to two or more columns, Excel does not compare the values in those columns, it simply highlights all duplicate instances. To highlight duplicates using some other color, click Custom Format… (the last item in the drop-down) and select the fill and/or font color of your liking. To apply the default format, simply click OK.Īpart from the red fill and text formatting, a handful of other predefined formats are available in the dropdown list. The Duplicate Values dialog window will open with the Light Red Fill and Dark Red Text format selected by default.On the Home tab, in the Styles group, click Conditional Formatting > Highlight Cells Rules > Duplicate Values….This can be a column, a row or a range of cells. Select the data you want to check for duplicates.To use this rule in your worksheets, perform the following steps: How to highlight duplicates in Excel using the built-in rule (with 1 st occurrences)įor starters, in all Excel versions, there is a predefined rule for highlighting duplicate cells. Duplicate Remover - the fastest way to find and highlight dupes in Excel.How to find consecutive duplicate cells.How to highlight duplicate rows in Excel.Shade entire rows based on duplicate values in one column.How to find N th and subsequent duplicate records.How to highlight duplicates in a range (multiple columns).How to highlight duplicates in Excel except 1 st instances.