Excel makes it easy to find how many days there are between two dates. With a little more effort, you can find the number of days in which people will be actually working.

DAYS and DAY360 functions calculate days. In this tutorial, we are going to discuss how to use DAYS and DAYS360 functions in Excel.

Thankfully, Microsoft Excel's COUNTIF formula swoops in to save the day. It lets you count cells based on specific text or conditions, turning your spreadsheet chaos into organized data magic.