Microsoft Excel is the go-to if you want to calculate a lot of data all at once, but even outside of basic math, you can use the app to find specific info.

How to highlight values Excel has a built-in conditional rule that highlights unique values. You don’t have to come up with a special formula—you just run though a few clicks.

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions.

Learn how to count the number of unique and distinct values in a column based on data in another column using array in Microsof Excel.

Notice, also, how only unique values are displayed in the list—in other words, Excel recognizes duplicate values, and only displays them once.

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 ...

Excel's conditional formatting enables you to reveal duplicates by applying a special color to the text of values that aren't unique.