Can Excel detect duplicates?

The easiest way to detect duplicates in Excel is using the COUNTIF function. Depending on whether you want to find duplicate values with or without first occurrences, there’s going to be a slight variation in the formula as shown in the following examples.

How do you identify duplicates in Excel without deleting them?

Find duplicate values without deleting by Conditional Formatting

  1. Select the values you want to find duplicates, click Home > Conditional Formatting > Highlight Cells Rules > Duplicate Values.
  2. In the popping Duplicate Values dialog, select the highlighting option as you need from the right drop down list.
  3. Click OK.

How do you Analyse data in Excel with duplicates?

Steps to Analyze Duplicates in a List that Contains Duplicate and Unique Values

  1. Highlight the duplicate values.
  2. Go to the Home tab and click the Conditional Formatting button and then Highlight Cells Rules and then Duplicate Values…
  3. In the window that opens, choose the color you want for the duplicates and hit OK:

How do I find duplicates in sheets?

Find duplicate or unique cells in a spreadsheet

  1. This additional tool to the Remove Duplicates will help you track down all duplicate or unique cells in your Google Sheets.
  2. Use the Google Sheets menu and go to Extensions > Remove Duplicates > Find duplicate or unique cells:

What is the fastest way to find duplicates in Excel?

Find and remove duplicates

  1. Select the cells you want to check for duplicates.
  2. Click Home > Conditional Formatting > Highlight Cells Rules > Duplicate Values.
  3. In the box next to values with, pick the formatting you want to apply to the duplicate values, and then click OK.

How do I segregate duplicate records in Excel?

Extract duplicates from one column with Kutools for Excel

  1. Select the column list exclude the header if you have the header, click Kutools > Select > Select Duplicate & Unique Cells.
  2. In Select Duplicate & Unique Cells dialog, check Duplicates (Except 1st one) or All duplicates (Including 1st one) as you need.
  3. Click OK.

How do I find duplicates in Excel without first occurrences?

How to highlight duplicate values except first instance in Excel?

  1. Select the data column that you want to highlight the duplicates except first.
  2. Click Home > Conditional Formatting > New Rule, see screenshot:

How do I highlight duplicates from different sheets in Excel?

3 Suitable Approaches to Highlight Duplicates across Multiple Worksheets in Excel

  1. Use COUNTIF Function to Highlight Matches across Excel Worksheets.
  2. Insert ISNUMBER Function to Find Duplicates across Multiple Worksheets in Excel.
  3. Apply VLOOKUP Function to Highlight Duplicate Rows across Multiple Worksheets.

How do I filter duplicates in Google Sheets?

Go to the Data menu and select Remove duplicates. Then you’ll need to select the columns to analyze for duplicates. For example, you want to remove entries that have a duplicate name or date.

What is the formula for finding duplicates in Excel?

How to Find Duplicate Values in Excel Using Formulas

  1. Copy and paste this formula into the first cell of a blank column: =COUNTIF(A:A,A1)>1.
  2. Change the A in the formula to coincide with the letter of the cell column you wish to find duplicates.
  3. Drag the cell’s contents down to the cells below.

How do you use VLOOKUP to find duplicates in two sheets?

How to use the formula to Vlookup across sheets

  1. Write down all the lookup sheet names somewhere in your workbook and name that range (Lookup_sheets in our case).
  2. Adjust the generic formula for your data.
  3. Enter the formula in the topmost cell (B2 in this example) and press Ctrl + Shift + Enter to complete it.