Comparison operators
Comparison operators compare two values and return either True or False. (Such expressions are sometimes called Boolean expressions.) Mathematically, a result of True equals 1 and False equals 0.
 
Symbol
Name
Definition
=
Equals
True if the items are equal
Not Equal To
True if the items are not equal
>
Greater Than
True if the value on the left exceeds that on the right
<
Less Than
True if the value on the left is less than the value on the right
Greater Than or Equal To
True if the value on the left is greater than or equal to the value on the right
Less Than or Equal To
True if the value on the left is less than or equal to the value on the right
Notes 
You can also use <> for Not Equal To (), >= for Greater Than or Equal To (), and <= for Less Than or Equal To ().
Related topics 
About formulas