Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.

Highlighting or even deleting duplicate records in Excel is simple but listing them isn't as easy. Fortunately, you can use Power Query to easily display a list of duplicate values or records.

Microsoft Excel is perhaps the most powerful spreadsheet application you can buy. But it also has some simple functions, like finding duplicates in data.

2- Check whether the value is present in table or not using PHP and Mysql before inserting data into the table. 3- We can also avoid duplicate values storing in mysql table while inserting by primary ...

As a Linux user, you may come across situations where you need to find duplicate data in a text file. This could be a list of names, email addresses, or any other kind of information that you want to ...

How to Remove Duplicate iCloud Contacts on PC and Mac If you don't have access to your Mac you can remotely delete duplicate entries in your Contacts list in the following way.