Shopping Cart

Free Newsletter
Signup

Contact me | vCard

Brian on CNN

Brian on CBS Radio

FileMaker is a registered trademark of FileMaker, Inc. in the U.S. and other countries.

FileMaker Pro Custom Functions

List | Show Random | Upload | Add This to Your Site

Weekdays ( StartDate ; EndDate )

Rate this function:

Average rating: 1.0 (1 vote)
Discuss this Custom Function

John Fitch, Database Solutions
www.briandunning.com

Weekdays between start date and end date.

Sample Input:

Weekdays ( StartDate , EndDate )

Sample Output:

261

( EndDate + 1 - StartDate ) - Int (( EndDate + 1 - StartDate)/7) * 2 - Case ( Mod (EndDate + 1 - StartDate ; 7) = 0 or DayName ( StartDate ) = "Monday" and Mod (EndDate + 1 - StartDate ; 7) < 6 or DayName ( StartDate ) = "Tuesday" and Mod (EndDate + 1 - StartDate ; 7) < 5 or DayName ( StartDate ) = "Wednesday" and Mod (EndDate + 1 - StartDate ; 7) < 4 or DayName ( StartDate ) = "Thursday" and Mod (EndDate + 1 - StartDate ; 7) < 3 or DayName ( StartDate ) = "Friday" and Mod (EndDate + 1 - StartDate ; 7) < 2 ; 0 ; DayName ( StartDate ) = "Sunday" or DayName ( StartDate ) = "Monday" and Mod (EndDate + 1 - StartDate ; 7) = 6 or DayName ( StartDate ) = "Tuesday" and Mod (EndDate + 1 - StartDate ; 7) = 5 or DayName ( StartDate ) = "Wednesday" and Mod (EndDate + 1 - StartDate ; 7) = 4 or DayName ( StartDate ) = "Thursday" and Mod (EndDate + 1 - StartDate ; 7) = 3 or DayName ( StartDate ) = "Friday" and Mod (EndDate + 1 - StartDate ; 7) = 2 or DayName ( StartDate ) = "Saturday" and Mod (EndDate + 1 - StartDate ; 7) = 1 ; 1 ; 2 )
Then copy & paste into FileMaker Advanced's Edit Custom Function window.

Click here to copy To Clip Manager if you have myFMbutler's Clip Manager installed

Description:

Gives the number of weekdays between a start and end date. I've been using this equation since 1995 and it has always been correct.

Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.

This is my Custom Function and I want to edit it

Discuss:

There are no comments yet. Be the first to post a comment about this Custom Function! Please try to keep it brief & to the point. Anyone can post:

Download the Custom Function Dashboard Widget for OS X
Keep all the latest Custom Functions right at your fingertips!

Newest Custom Functions:

1.	RoundValues ( listOfValues; precision)
	(Tue, Sep 07, 8:23pm)
2.	ApproxDateRange ( date1 ; date2 )
	(Tue, Sep 07, 11:44am)
3.	TimeCodeCalculations ( TCSMPTE01 ; TCSMPTE02 ; FrameRateOr ; FrameRateNew ; CalcType )
	(Sat, Sep 04, 9:31pm)
4.	Fedex_Country ( Country )
	(Fri, Sep 03, 11:07am)
5.	GetResultParameter( ParameterName )
	(Wed, Aug 25, 8:32am)
6.	GetListParameter ( ParameterList ; ParameterName )
	(Wed, Aug 25, 8:25am)
7.	Standard_Deviation( Field ; MaxLoopCount ; StartIndex ; StdDeviation ; ArithMeanValue )
	(Tue, Aug 24, 10:57am)
8.	Arithmetic_Mean ( Field ; MaxLoopCount ; StartIndex ; MeanValue )
	(Tue, Aug 24, 10:51am)


			[ Close Window ]
	The class that teaches you how to successfully sell your FileMaker Pro solution as a professional shrinkwrapped software application.
	Let's Meet in Person Sunday, August 13 2006, Orlando FL Courtyard Orlando International Drive
	Don't miss this most important day of the Developer Conference. Please click here for complete details and online registration.

FileMaker Pro Custom Functions

Description:

Discuss:

Let's Meet in Person