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weekdays ( startdate ; enddate )

Calculates weekdays between dates

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Sample input:

weekdays( 12/01/2004; 12/25/2004)

Sample output:

Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Case ( startdate < enddate ;  ( DayOfWeek ( startdate ) > 1 and DayOfWeek ( startdate ) < 7)  + weekdays( startdate+1; enddate );
       startdate = enddate; DayOfWeek ( startdate ) > 1 and DayOfWeek ( startdate ) < 7; 
  0 
)

A function to compute the number of weekdays (Monday throught Friday) between two arbitrary dates.
Uses recursion, so it's not exactly super efficient, but it does work.

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