Excel provides one general formula that finds the difference between numbers, dates and times. It also provides some advanced options to apply custom formats to your results.

Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on ...

Fortunately, Excel offers a built-in function, DATEDIF, which makes it easy to calculate elapsed calendar time. I sent Zee a sample solution, and she wrote back that it was exactly what she had in ...

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

If you intend to obtain a list of all dates or data between two given dates in Excel, then you can Use the Fill handle or use a Formula. Learn how.

All businesses need to calculate dates and times for payroll, expenses, inventory and more. We show how Excel turns dates into serial numbers for easier calculations, and we discuss Networkdays ...

Do you use Excel spreadsheets to keep track of your weekly, monthly or annual expenses but find yourself updating all relevant date and content information manually? There is an easier, more effective ...

Here, having already used the ISOWEEKNUM function in column B to return the week numbers for the dates in column A, I want Excel to tell me the total sales for a given week number.