Hello,
Select a different account.
You have multiple accounts

To get detailed information about a function, click its name in the first column.

Note: Version markers indicate the version of Excel a function was introduced. These functions aren't available in earlier versions. For example, a version marker of 2013 indicates that this function is available in Excel 2013 and all later versions.

 Function Description Returns the serial number of a particular date Calculates the number of days, months, or years between two dates. This function is useful in formulas where you need to calculate an age. Converts a date in the form of text to a serial number Converts a serial number to a day of the month DAYS function Returns the number of days between two dates Calculates the number of days between two dates based on a 360-day year Returns the serial number of the date that is the indicated number of months before or after the start date Returns the serial number of the last day of the month before or after a specified number of months Converts a serial number to an hour ISOWEEKNUM function Returns the number of the ISO week number of the year for a given date Converts a serial number to a minute Converts a serial number to a month Returns the number of whole workdays between two dates NETWORKDAYS.INTL function Returns the number of whole workdays between two dates using parameters to indicate which and how many days are weekend days Returns the serial number of the current date and time Converts a serial number to a second Returns the serial number of a particular time Converts a time in the form of text to a serial number Returns the serial number of today's date Converts a serial number to a day of the week Converts a serial number to a number representing where the week falls numerically with a year Returns the serial number of the date before or after a specified number of workdays WORKDAY.INTL function Returns the serial number of the date before or after a specified number of workdays using parameters to indicate which and how many days are weekend days Converts a serial number to a year Returns the year fraction representing the number of whole days between start_date and end_date

Important: The calculated results of formulas and some Excel worksheet functions may differ slightly between a Windows PC using x86 or x86-64 architecture and a Windows RT PC using ARM architecture. Learn more about the differences.

Excel functions (by category)

Excel functions (alphabetical)

### Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.        