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Date & Time

Date & Time functions help you calculate with dates, times, and business calendars.

They are essential for reporting periods and time-based analysis.

Often combined with logical conditions and lookups.

Tips
  • Ensure values are real dates, not text.
  • Use business-day functions when relevant.

Excel functions in this category (25)

Returns the serial number of a particular date.

Date & TimeBeginner EssentialsDates & Time CalculationsMost Used

Calculates the number of days, months, or years between two dates. This function is useful in formulas where you need to calculate an age.

Date & TimeDates & Time Calculations

Converts a date in the form of text to a serial number.

Date & TimeDates & Time Calculations

Converts a serial number to a day of the month.

Date & TimeDates & Time CalculationsMost Used

Returns the number of days between two dates.

Date & TimeDates & Time Calculations

Calculates the number of days between two dates based on a 360-day year.

Date & TimeDates & Time Calculations

Returns the serial number of the date that is the indicated number of months before or after the start date.

Date & TimeDates & Time Calculations

Returns the serial number of the last day of the month before or after a specified number of months.

Date & TimeDates & Time Calculations

Converts a serial number to an hour.

Date & TimeDates & Time Calculations

Returns the number of the ISO week number of the year for a given date.

Date & TimeDates & Time Calculations

Converts a serial number to a minute.

Date & TimeDates & Time Calculations

Converts a serial number to a month.

Date & TimeDates & Time CalculationsMost Used

Returns the number of whole workdays between two dates.

Date & TimeDates & Time Calculations

Returns the number of whole workdays between two dates using parameters to indicate which and how many days are weekend days.

Date & TimeDates & Time Calculations

Returns the serial number of the current date and time.

Date & TimeBeginner EssentialsDates & Time CalculationsMost Used

Converts a serial number to a second.

Date & TimeDates & Time Calculations

Returns the serial number of a particular time.

Date & TimeDates & Time Calculations

Converts a time in the form of text to a serial number.

Date & TimeDates & Time Calculations

Returns the serial number of today's date.

Date & TimeBeginner EssentialsDates & Time CalculationsMost Used

Converts a serial number to a day of the week.

Date & TimeDates & Time CalculationsMost Used

Converts a serial number to a number representing where the week falls numerically with a year.

Date & TimeDates & Time CalculationsMost Used

Returns the serial number of the date before or after a specified number of workdays.

Date & TimeDates & Time Calculations

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.

Date & TimeDates & Time Calculations

Converts a serial number to a year.

Date & TimeDates & Time CalculationsMost Used

Returns the year fraction representing the number of whole days between start_date and end_date.

Date & TimeDates & Time Calculations