• Free programs find and remove duplicate files. Auslogics' Duplicate File Finder is easier to use than Digital Volcano's Duplicate Cleaner, but Duplicate Cleaner identifies more types of redundant.
  • Duplicates can be remarkably troublesome - quite often we need to find and remove them to cleanse our data and present unique values. Fortunately the Conditional Formatting feature has a find and highlight feature in built. The following will outline this process. Finding Duplicates in a Single Excel Column.

‪Utilities & tools‬ Duplicate Finder is an open-source app that helps you identify all duplicate files beneath a certain folder. When duplicate files are found, Duplicate Finder visualises each one, and even allows you to delete the files you select. Option #4: Use an Add-On to Find and Remove Duplicates in Sheets. There are several online plugins available for use with Google Sheets. You will find the add-ons in the Chrome Web Store.

How to remove all duplicates but keep only one in Excel?

This tutorial introduces the tricks to remove all duplicate values from a list but keep only one in Excel, read the details:

Remove all duplicates but keep only one with Kutools for Excel

Combine all duplicate rows and keep data with Kutools for Excel

In Excel, the Remove Duplicate feature can help you remove all but keep one duplicate value.

1. Select the data list you need, and click Data > Remove Duplicates. See screenshot:

2. Then in Remove Duplicates dialog, check the column name that you want to remove duplicates from, and if your data has header, check My data has headers option, too. See screenshot:

3. Click OK. And a dialog pops out to tell you how many duplicates have been removed, just close it. And now all duplicates have been remove but keep only one in the list.

If you are interested in VBA, here I also can introduce a VBA code to solve this task.


1. Press Alt +F11 keys simultaneously to open Microsoft Visual Basic for Applications window.

2. Click Insert > Module, and paste below VBA to the new Module window.

VBA: Remove all duplicates but keep one.


3. Press F5 key or click Run to execute the VBA, and the duplicates in list in column A have been removed but keep one.

Tip: In the above VBA, A indicates the column A, and A1: A indicates the list range, you can change them as you need.

There is a powerful utility in Kutools for Excel named Select Duplicate & Unique Cells can quickly select or highlight all duplicates except first one, and then you can remove them.

with more than 300 handy functions, makes your jobs more easier.

After free installing Kutools for Excel, please do as below:

1. Select the data range and click Kutools > Select > Select Duplicate & Unique Cells. See screenshot:

Find And Remove Duplicates In Excelfasrhip

2. In the displayed dialog, check Duplicates (Except 1st one) option, and click Ok. See screenshot:

3. Then a dialog pops out to remind you the number of selected cells. And just click OK to close it. See screenshot:

4. And all the duplicates but first one are selected, press Delete key to clear them.

Tip: You also can remove all duplicates but keep one with Select Duplicate & Unique Cells like this:

Select all the unique values including the first duplicates, and then copy them by pressing Ctrl + C and paste to another location by Ctrl + V.

Find And Remove Duplicates

Kutools for Excel: 300 + functions you must have in Excel, 30-day free trial from here
Find and delete duplicates

If you have some data, and what you want is to combine the duplicate rows then keep the corresponding data as below screenshot shown, you can use Kutools for Excel’s Advanced Combine Rows function.

After free installing Kutools for Excel, please do as below:

1. Select the data and click Kutools > Merge & Split > Advanced Combine Rows. See screenshot:

2. In the Combine Rows Based on Column dialog, select the column you want to remove duplicate from and click Primary Key to make it as the primary key column. See screenshot:


3. Then select the column you just want to keep the data and then click Combine, and select one delimiter form the list. See screenshot:

4. Click Ok, and the duplicate rows are combine and keep the corresponding data.

Find And Delete Duplicates

Kutools for Excel: 300 + functions you must have in Excel, 30-day free trial from here

Relative Articles:

  • How to generate random number without duplicates in Excel?

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