OR function
Returns TRUE (1) if any of the logical expressions are TRUE.
Syntax
OR(logicalexpression1,logicalexpression2,...,logicalexpressionN)
Remarks
Any expression that evaluates to a non-zero value is considered TRUE. If all of the logical expressions are FALSE or equal 0, this function returns FALSE.
Example
OR(Height > 1,PinX > 1)
Returns TRUE (1) if either expression is TRUE. Returns FALSE (0) only if both expressions are FALSE.