This function returns the year as an integer for a specified date.
YEAR(date)
Specify the date argument as a number (as in 37806.5) a string (as in "7/4/2003 12:00"), or a DateTime object, as in DATE(2003,7,4). For more details on the date inputs, refer to Date and Time Functions.
The widget correctly treats the year 1900 as a non-leap year and uses a base date of 12/31/1899.
Accepts numeric, string, DateTime object, or TimeSpan object data. Returns numeric data.
YEAR(A2)
YEAR(R2C1)
YEAR(0.007) gives the result (which may be different from Excel) 1899
YEAR(DATE(2004,8,9)) gives the result 2004
YEAR(38208) gives the result 2004
YEAR("8/9/2004") gives the result 2004