Today I'll tell you how to prevent duplicates from appearing in a column of your Excel worksheet. This tip works in Microsoft Excel 365, 2021, 2019, 2016, and lower. We covered a similar topic in one of our previous articles. So you should knowhow to automatically highlight duplicates in...
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Once the spreadsheet is open, view Column A and rows A3 through A12. Select these as it is where you will be looking to prevent duplicates. At the top of the Excel ribbon is the tab “Data”. Click this and then click the “Data Validation” option, then select “Data Validation” fr...
Also Read:How to Remove or Highlight Duplicates in Excel Table of Contents Section 1: How to Prevent Duplicate Value Entries Section 2: How to Customize the Duplicate Entry Error Message Section 3: How to Remove the Data Validation Rule Section 1: How to Prevent Duplicate Value Entries Step ...
The first step to preventing duplicate entries is to select the range wherein you want to prevent duplicates. Once you have selected the range, you can access theData validationfeature in Excel by following these steps: Step 1:Go to the Data tab on the Excel ribbon. ...
Versatility: The formula can prevent duplicates in: Single or multiple columns A selected range An entire tab Supports Unique Combinations: It can also prevent duplicate combinations of two columns, making it useful for datasets with dependent values like product IDs and items. ...
Popular Features:Find, Highlight or Identify Duplicates|Delete Blank Rows|Combine Columns or Cells without Losing Data|Round without Formula... Super Lookup:Multiple Criteria VLookup|Multiple Value VLookup|VLookup Across Multiple Sheets|Fuzzy Lookup... Advanced...
Prevent special characters entering with Kutools for Excel Actually, if you have Kutools for Excel -- a handy and multi-functional tool, you can quickly prevent typing special characters in a selection with its Prevent Typing utility by one check....
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