How to Filter Duplicates in Excel (7 Suitable Ways)

Let’s get introduced to the data table first. We have a table that has 3 columns and 14 rows. The columns are named Ship Mode, Province, and Customer Segment.

Method 1 – Using Remove Duplicates Tool

The quickest way to remove duplicates is to use the Remove Duplicates tool.

Steps:

Select your dataset
Go to Data tab >> Data Tools group >> Remove Duplicates tool.

The Remove Duplicates pop-up will appear,

Click on the Select All button, or you can filter according to your preference.
Click on the OK button.

The following filtered data will appear.

Method 2 – Using Advanced Filter Tool

Steps:

Select your dataset.
Select the Data tab >> Advanced option in the Sort & Filter group.

The Advanced Filter pop-up will appear.

Select Copy to another location.
Select the data table as the list range.
Select the destination position in the Copy to: text box.
Tick Unique records only.
Click on the OK button.

As a result, the following filtered data table will appear.

Method 3 – Using Pivot Table

Steps:

After selecting the data table, click on the Pivot Table option under the Insert tab.

The PivotTable from table or range window will appear

Select the options as shown below:

As we are replacing previous data with new pivot table data, a Microsoft Excel warning box will appear.

Click OK.

The PivotTable and PivotTable Fields pane will appear.

Drag the Ship Mode and Province fields to the Rows area and Customer Segment to the Columns area. Or other fields of your choice.

The filtered data will appear on the left side.

Method 4 – Using Power Query

Steps:

Select your dataset.
Select the From Table/Range option under the Data tab.

Select the data range.
Tick My table has headers.
Click the OK button.

A Power Query Editor will appear, where the table will be formed.

Hold down the Ctrl key and select the table’s columns individually.
Under the Home tab, select the Remove Duplicates option under the Remove Rows tool.

The filtered table will appear.

Click on Copy Entire Table.
Close the Power Query Editor window.

The filtered table as specified appears.

Method 5 – Using CONCATENATE and COUNTIFS Functions

Steps:

This method requires joining all of the texts in a row using the CONCATENATE function into a new column named Combined Text.

Click on cell E5 and insert the following formula:

=CONCATENATE(B5,C5,D5)

Press Enter.

Place your mouse cursor on the bottom right position of the cell and drag the fill handle down to Autofill the rest of the column.

The combined text will form as below.

Click on cell F5 and insert the following formula:

=COUNTIFS($E$5:E5,E5)

Press Enter.

Use the fill handle to copy the formula to the rest of the column.

A Count column will be created.

Select the Count column.
Go to the Home tab >> Editing group >> Sort & Filter tool >> Filter option.

Click on filter 1 only, because only number 1 here contains the unique data.

The following filtered table will be formed:

Method 6 – Using Dynamic Array Formula

Steps:

We’ll use the UNIQUE function, which returns unique values by filtering duplicates.

Click on cell B5 and insert the following formula:

=UNIQUE('Sample Dataset'!B5:D17,FALSE,FALSE)

Press Enter.

The table containing filtered data will be returned.

Method 7 – Applying Conditional Formatting

Steps:

Select the data table range.
Go to the Home tab.
From the Conditional formatting drop-down, select Duplicate Values under Highlight Cells Rules.

The Duplicate Values pop-up will appear.

Select the Duplicate option and formatting of your choice.

Select the Province column, as it is the only column with a unique value.
Go to the Home tab >> Editing group >> Sort & Filter tool >> Filter option.