Excel 2007 data analysis tools include Boolean expressions, of course. To construct a Boolean expression, such as when you filter criteria, use a comparison operator and then a value in the comparison (>5, for example). The following table shows the Excel comparision operators and what they represent:

Comparison Operator What It Means
= Equals
> Greater than
>= Greater than or equal to
< Less than
<= Less than or equal to
<> Not equal to