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

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

If you've ever had a data dump into a spreadsheet result in a mess of duplicate values, follow this step-by-step to learn how to remove them.

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

If you wish to count the same or duplicate values in a column only once in Excel or the count of occurances of duplicate values, read this article.

How to Show Duplicate Records in Excel. As your business grows, so too will the documents and spreadsheets that you use to help keep things running. Eventually, the spreadsheets may get so big ...

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 ...

Excel's format painter doesn't just work with cell formatting—you can also duplicate formatting between shapes, charts, text boxes, and most other items in your spreadsheet.