YEARFRAC

YEARFRAC(arg1, arg2, arg3) → { number | string | boolean }

Returns the year fraction representing the number of whole days between start_date and end_date.

Parameters:

Name Type Description
arg1 any

Is a serial date number that represents the start date.

arg2 any

Is a serial date number that represents the end date.

arg3 any

Is the type of day count basis to use.

Returns:

Type
number | string | boolean