How to Find Duplicates in Excel

Open your original file., Click the cell in the upper left-hand corner of your data group., Hold down the ⇧ Shift key and click the final cell., Click on "Conditional Formatting.", Select "Highlight Cells Rules," then "Duplicate Values.", Select...

14 Steps 2 min read Advanced

Step-by-Step Guide

  1. Step 1: Open your original file.

    The first thing you'll need to do is select all data you wish to examine for duplicates.
  2. Step 2: Click the cell in the upper left-hand corner of your data group.

    This begins the selecting process. , Note that the final cell should be in the lower right-hand corner of your data group.

    This will select all of your data.

    You can do this in any order (e.g., click the lower right-hand box first, then highlight from there). , It can be found in the "Home" tab/ribbon of the toolbar (in many cases, under the "Styles" section).Clicking it will prompt a drop-down menu. , Make sure your data is still highlighted when you do this.

    This will open a window with customization options in another drop-down menu., If you instead wish to display all unique values, you can select "Unique" instead. , The highlight color will designate duplicates.

    The default is light red with dark red text.,, You won't want to delete these values if each piece of data represents something (e.g., a survey).

    Once you delete a one-time duplicate, its partner value will lose its highlight. , Whether you deleted your duplicates or not, you should remove the highlight formatting before exiting the document. , This will remove the highlighting around any duplicates you didn't delete.If you have multiple sections of your spreadsheet formatted, you can select a specific area and click "Clear Rules from Selected Cells" to remove their highlighting. , If you're satisfied with your revisions, you have successfully found and deleted duplicates in Excel!
  3. Step 3: Hold down the ⇧ Shift key and click the final cell.

  4. Step 4: Click on "Conditional Formatting."

  5. Step 5: Select "Highlight Cells Rules

  6. Step 6: " then "Duplicate Values."

  7. Step 7: Select "Duplicate Values" from the drop-down menu.

  8. Step 8: Choose your highlight color.

  9. Step 9: Click "OK" to view your results.

  10. Step 10: Select a duplicate's box and press Delete to delete it.

  11. Step 11: Click on "Conditional Formatting" again.

  12. Step 12: Select "Clear Rules

  13. Step 13: " then "Clear Rules from Entire Sheet" to clear formatting.

  14. Step 14: Save your document's changes.

Detailed Guide

The first thing you'll need to do is select all data you wish to examine for duplicates.

This begins the selecting process. , Note that the final cell should be in the lower right-hand corner of your data group.

This will select all of your data.

You can do this in any order (e.g., click the lower right-hand box first, then highlight from there). , It can be found in the "Home" tab/ribbon of the toolbar (in many cases, under the "Styles" section).Clicking it will prompt a drop-down menu. , Make sure your data is still highlighted when you do this.

This will open a window with customization options in another drop-down menu., If you instead wish to display all unique values, you can select "Unique" instead. , The highlight color will designate duplicates.

The default is light red with dark red text.,, You won't want to delete these values if each piece of data represents something (e.g., a survey).

Once you delete a one-time duplicate, its partner value will lose its highlight. , Whether you deleted your duplicates or not, you should remove the highlight formatting before exiting the document. , This will remove the highlighting around any duplicates you didn't delete.If you have multiple sections of your spreadsheet formatted, you can select a specific area and click "Clear Rules from Selected Cells" to remove their highlighting. , If you're satisfied with your revisions, you have successfully found and deleted duplicates in Excel!

About the Author

D

Donald Gonzalez

A passionate writer with expertise in creative arts topics. Loves sharing practical knowledge.

40 articles
View all articles

Rate This Guide

--
Loading...
5
0
4
0
3
0
2
0
1
0

How helpful was this guide? Click to rate: