MONTHNAME

The MONTHNAME function returns the name of the month for a given number value. Month 1 is January.

MONTHNAME(month-num)

month-num: A number value. month-num must be in the range 1 to 12 (the decimal portion, if any, is ignored).

Examples

=MONTHNAME(9) returns September.

=MONTHNAME(6) returns June.

See also
DAYNAME
MONTH