Returns the number of working days between two dates.
NETWORKDAYS([Due Date]4, [Due Date]5)
- start_date—The first date to be measured.
- end_date—The last date to be measured.
- holidays—[optional]The dates to exclude from the count.
- WORKDAY, NETWORKDAY, and NETWORKDAYS count Saturday and Sunday as non-working days. If dependencies are enabled on your sheet you can customize the non-working days, and the formulas will use your settings in calculations.