Logical functions

AND Returns TRUE if all parameters are TRUE and FALSE otherwise.
FALSE Returns FALSE.
IF Returns one of the given values based on logical conditions.
IFBLANK Returns a value unchanged if it is not blank and a different value otherwise.
IFERROR Returns a value unchanged if it is not an error and a different value otherwise.
IFNA Returns a value unchanged if it is not an #N/A (not available) error and a different value otherwise.
IFS Returns one of the given values based on logical conditions.
NOT Negates the logical parameter and returns it.
OR Returns TRUE if one or more values are TRUE and FALSE otherwise.
SWITCH Tests a given parameter for equality against a list of parameters and returns a parameter associated with the parameter which matched the first parameter.
TRUE Returns TRUE.
XOR Returns TRUE if an odd number of parameters are TRUE and FALSE otherwise.