NETWORKDAYS
returns business days between two dates · from excel · excel: verified match · sheets: verified match
signature
NETWORKDAYS(start_date, end_date, [holidays])
returns: number
| argument | required |
|---|---|
| start_date | required |
| end_date | required |
| holidays | optional |
examples
formula and result, taken from the engine's own test suite — every result below is asserted in CI, not written by hand.
fx
=NETWORKDAYS(DATE(2026,7,1), DATE(2026,7,31)) 23 errors
error values observed from the engine — each with a call that produces it.
| error | produced by |
|---|---|
| #ERROR! | =NETWORKDAYS(1,2,3,4) |
| #NUM! | =NETWORKDAYS(1,3000000) |