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 ...

How to remove duplicates in Excel for a single column When you have duplicate data that you want to remove from a single column in your dataset, start by clicking into the column you want to ...

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.

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.

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 ...

Excel then tells you how many duplicates it has removed. In my example, 50 appeared in the list three times, and 19 appeared twice, so Excel has removed two 50s and one 19, totaling four duplicate ...