ISNUMBER function

This function will test if a value is numerical and return TRUE if it is a number and FALSE if it’s not.   Syntax   ISNUMBER(Value) Value (required) – This is the value you want to test if it’s a number.   Example   In this...

ISTEXT function

This function will test if a value is text and return TRUE if it is text and FALSE if it’s not.   Syntax   ISTEXT(Value) Value (required) – This is the value you want to test if it’s text.   Example   In this example we test a few...

XOR function

This function will return TRUE if exactly one of the arguments are TRUE and FALSE otherwise.   Syntax   XOR(Expression1, Expression2, Expression3, … ) Expression1 (required) – This is an expression that can evaluate to either TRUE or FALSE....

OR function

This function will return TRUE if one or more of the arguments are TRUE and FALSE if all the are FALSE.   Syntax   OR(Expression1, Expression2, Expression3, … ) Expression1 (required) – This is an expression that can evaluate to either TRUE or...

AND function

This function will return TRUE if all arguments are TRUE and FALSE otherwise.   Syntax   AND(Expression1, Expression2, Expression3, … ) Expression1 (required) – This is an expression that can evaluate to either TRUE or FALSE. Expression2,...