DAYS360
returns days between dates on 360-day year · from excel · excel: not yet compared · sheets: not yet compared
signature
DAYS360(start_date, end_date, [method])
returns: number
| argument | required |
|---|---|
| start_date | required |
| end_date | required |
| method | 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
=DAYS360(DATE(2026,1,1), DATE(2026,12,31)) 360