If your spreadsheet has a lot of unwanted duplicate values, you're not stuck with them. You can remove them. We'll show you how to remove duplicates in Excel.

Delete or hide the unique (i.e., non-duplicate) values from/in the current worksheet if you wish to work on the original dataset. Advertisement Article continues below this ad ...

So, to fix the random numbers you generated (I used the RAND function in my example below), select the cells containing those ...

This tells Excel to treat the first row as headers and not as part of the data to be analyzed for duplicates. Specify columns: Excel will prompt you to specify which columns you want to consider ...

You can remove duplicates in Excel in a few steps; duplicates can create problems when you're dealing with data. Excel provides an easy tool that removes duplicate values for you, but it can only ...

Begin by selecting the range of cells you wish to evaluate for duplicates. In our example, this would be column A. You can easily select the entire column by clicking on the letter A. Go to the Home ...

By definition, Microsoft Excel 2007 considers a duplicate to be a row of data that matches another row in your worksheet exactly. When you evaluate a single column of data, Excel finds single-cell ...

The article, How to highlight unique values in Excel, shows two easy ways to apply conditional formatting to unique values or the row that contains a unique value. In this article, we’ll do the ...

The Excel IF() function returns “Duplicate,” when the Excel function, COUNTIF() finds more than one occurrence of the concatenated values in column H. Figure F Image: Susan Harkins/TechRepublic.

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.