How to use the WORKDAY function
Author: Oscar Cronquist Article last updated on May 09, 2022
The WORKDAY function returns a date based on a start date and a given number of working days (nonweekend and nonholidays).
The start date is shown in the image above, 12 working days later is 1/17/2018.
Formula in cell B8:
=WORKDAY(C3,C4)
Excel Function Syntax
WORKDAY(start_date, days, [holidays])
Arguments
| start_date | Required. |
| days | Required. Positive integer returns a date after the start_date (future) and negative integer returns a date before the start_date. |
| [holidays] | Optional. A list of holiday dates. |
Comments
The WORKDAY function returns
- #VALUE! error value if start_date or [holidays] are not a valid date.
- #NUM error if start_date plus days argument returns an invalid date.
(Excel can't handle dates before 1/1/1900.)
Use the DATE function to create a date if you happen to enter the date in the function.
Example:
=WORKDAY(DATE(2018,1,1),C4)
Negative days argument and a holiday
Formula in cell B9:
=WORKDAY(C3,C4,C5)
'WORKDAY' function examples
The following article has a formula that contains the WORKDAY function.
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Functions in this article
Functions in 'Date and Time' category
The WORKDAY function function is one of many functions in the 'Date and Time' category.
Returns a number that acts as a date in the Excel environment.
Returns the number of days, months, or years between two dates. The DATEDIF function exists in order to ensure compatibility with Louts 1-2-3.
Returns an Excel date value (serial number) based on a date stored as text.
Extracts the day as a number from an Excel date.
Calculates the number of days between two dates.
Returns a date determined by a start date and a number representing how many months.
Returns an Excel date for the last day of a given month using a number and a start date.
Returns an integer representing the hour of an Excel time value.
Returns a whole number representing the minute based on an Excel time value. The returned number is ranging from 0 to 59.
Extracts the month as a number from an Excel date.
Returns the number of working days between two dates, excluding weekends. It also allows you to ignore a list of holiday dates that you can specify.
Calculates the number of working days between two dates, excluding weekends.
Returns the current date and time.
Returns an integer representing the second based on an Excel time value
Returns a decimal value between 0 (zero) representing 12:00:00 AM and 0.99988426 representing 11:59:59 P.M.
Returns a decimal number based on a text string.
Returns the Excel date (serial number) of the current date.
Converts a date to a weekday number from 1 to 7.
Calculates a given date's week number based on a return_type parameter that determines which day the week begins.
Returns a date based on a start date and a given number of working days (nonweekend and nonholidays).
Converts a date to a number representing the year in the date.
Returns the fraction of the year based on the number of whole days between a start date and an end date.
Excel function categories
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Functions for backward compatibility with earlier Excel versions. Compatibility functions are replaced with newer functions with improved accuracy. Use the new functions if compatibility isn't required.
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Calculate distributions, binomial distributions, exponential distribution, probabilities, variance, covariance, confidence interval, frequency, geometric mean, standard deviation, average, median, and other statistical metrics.
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Get data from the internet, extract data from an XML string and more.
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Allows you to filter data based on selected value , a given text, or other criteria. It also lets you filter existing data or move filtered values to a new location.
Lets you control what a user can type into a cell. It allows you to specifiy conditions and show a custom message if entered data is not valid.
Lets the user work more efficiently by showing a list that the user can select a value from. This lets you control what is shown in the list and is faster than typing into a cell.
Lets you name one or more cells, this makes it easier to find cells using the Name box, read and understand formulas containing names instead of cell references.
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VBA stands for Visual Basic for Applications and is a computer programming language developed by Microsoft, it allows you to automate time-consuming tasks and create custom functions.
A program or subroutine built in VBA that anyone can create. Use the macro-recorder to quickly create your own VBA macros.
UDF stands for User Defined Functions and is custom built functions anyone can create.
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