| Spread WinRT Documentation > Formula Reference > Formula Functions > NETWORKDAYS | 
This function returns the total number of complete working days between the start and end dates.
NETWORKDAYS(startdate,enddate,holidays)
This function has these arguments:
| Argument | Description | 
|---|---|
| startdate | Date that is the starting date; a number (as in 37806.5), or a DateTime object, as in DATE(2003,7,4) | 
| enddate | Date that is the ending date; a number (as in 37806.5), or a DateTime object, as in DATE(2003,7,4) | 
| holidays | [Optional] Range of dates to exclude from the calculation; if omitted, the calculation assumes no holidays and all weekdays are workdays | 
Accepts numeric, string, or DateTime object data. Returns numeric data.
NETWORKDAYS(L4,L5)
NETWORKDAYS(R4C12,R1C1,R2C2)