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

Instead, select the cell containing the formula, and double-click the fill handle rather than dragging it. In an instant, Excel duplicates the formula down the column until it reaches a blank row.

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

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.

You can split cells into columns in Excel using the "Text to Columns" tool, which is a great way to organize lots of data.

One of the most common requests I receive from users is how to identify duplicate and unique values in Microsoft Excel. The easiest way I know is to apply a conditional format. In a nutshell, a ...