Product IDs, serial numbers and other reference numbers require a unique identifier to avoid confusion when referencing a product or specific data point. Although you can manually enter unique numbers ...

There are a few ways to count the number of items in an Excel list, depending on the data you have. In this tutorial, learn how to count items in Excel using the COUNTIF and SUBTOTAL functions.

When you add checkmarks to Office documents, you can keep your text organized and visually appealing. Use these five methods to add checkmarks to your work. There are a few ways to count the number of ...

Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs.

To edit a drop-down list in Excel, you can use a number of tools depending on how you created the list. Here's what you need ...