Common NETWORKDAYS questions usually fall into 3 areas: formula entry, date recognition, and result checking; this FAQ includes 3 common questions and a glossary.
FAQ
What should I do if NETWORKDAYS returns an error?
- Check the formula spelling and confirm the function name is
NETWORKDAYS. - Make sure the start date and end date are valid dates.
- If you use cell references, confirm the referenced cells are not plain text.
- Press Enter again and review whether the result returns normally.
Why is the result different from the total number of calendar days?
- NETWORKDAYS calculates working days, not calendar days.
- Weekend dates are excluded, so the result is usually smaller than the total number of days between two dates.
- If needed, compare it with a standard date-difference formula for verification.
How can I use NETWORKDAYS in bulk data?
- Enter the correct formula in the first result cell, such as
=NETWORKDAYS(A2,B2). - Confirm the result is correct, then fill the formula down to other rows.
- Check whether each row has complete start-date and end-date values.
- If there are blanks or abnormal values, clean the data before calculating in bulk.
Glossary
| Term | Definition |
|---|---|
| NETWORKDAYS | A date function used to calculate the number of working days between two dates. |
| Start date | The beginning date used in the calculation. |
| End date | The ending date used in the calculation. |
| Working day | A business day that usually excludes weekends. |