Returns the number of whole working days between start_date and end_date. Working days exclude weekends and any dates identified in holidays. Use NETWORKDAYS to calculate employee benefits that accrue based on the number of days worked during a specific term.

'Declaration
 
Public Class CalcNetWorkdaysFunction 
   Inherits CalcBuiltinFunction

'Usage
 
Dim instance As CalcNetWorkdaysFunction

public class CalcNetWorkdaysFunction : CalcBuiltinFunction