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.

You can't use a SUM() function to sum a filtered list, unless you intend to evaluate hidden and unhidden values. Here's how to sum only the values that meet your filter's criteria.

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.

You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

The easiest way to spot a unique value is to format it, and Microsoft Excel offers two ways to do so.