Easy way to calculate time difference in Excel using simple logic. A simple formula to calculate difference between two dates & times in Excel.

Excel offers several easy ways to calculate expiry dates. This post explores different ways to automate expiry date calculations in Excel.

To calculate in Excel how many hours someone has worked, you subtract the start time from the end time — the difference is the hours worked.

4 ways to save time in Excel Want to be a more efficient — and effective — user of Microsoft’s spreadsheet application? These tips can do the trick.

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.