How to Use Excel to Show Only Duplicate Values. Business issues such as incorrect transactions, data entry errors, technical glitches and poor system design may cause duplicate values in your data ...

Remove duplicate entries from Microsoft Excel worksheets with add-in Duplicate Remover for Excel.

How to Duplicate Words in Excel. Along with being a powerful spreadsheet application that allows you to perform complex calculations, Excel is also an effective data entry tool for your small ...

If you want duplicate values to stand out in an Excel spreadsheet, you can choose between two conditional formatting rules.

Prevent duplicates before they happen by combining a simple function with data validation. Excel has built-in tools to expose and even delete duplicates, but they work on existing data after the fact.