When you're working with a spreadsheet, duplicate data can sometimes make its way in and cause all sorts of problems. In this how-to, we demonstrate two methods of using Microsoft Excel for ...

To pinpoint duplicate entries, apply Excel's conditional formatting feature: Open the Excel worksheet containing the data in question. Select the column or range you want to inspect for duplicates.

Open the Excel worksheet and select the range of cells that you want to search for duplicate items. For example, you might want to click a column header to select a column of telephone numbers.

Fortunately, Excel offers several built-in features that make it easy to identify and remove duplicate values, helping you ensure your data is clean and accurate.

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 ...

Keeping a count of the number of duplicate entries across a column in Excel is very useful for many reasons. The first is to check for duplication, then for entries where duplication is intended ...

Find and highlight Duplicate Cells in Excel. By using the Highlight Cells Rules, you can highlight duplicate cells in your Excel worksheet to avoid confusion and mistakes.

Duplicates in the same column are easy to find by sorting, filtering, and using conditional formatting. When none of those are an option, try this simple formula solution.

There are many ways to find duplicates in a Microsoft Excel data range—conditional formatting being one of the most commonly used. When the rule is TRUE, the format stays until the condition is ...