Returns the second for the given time value. The second is given as an integer between 0 and 59.
Number, as a time value, is a decimal, for which the second is to be returned.
=SECOND(NOW()) நடப்பு நிமிடத்தினைத் திருப்புகிறது
=SECOND(C4) returns 17 if contents of C4 = 12:20:17.