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2007 Microsoft® Office System Inside Out by Microsoft Corporation

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Understanding Logical Functions

You use logical functions to test for specific conditions. These functions are often called logical operators in discussions of Boolean logic, which is named after George Boole, the British mathematician. You might have run across logical operators in set theory, used when teaching logical concepts in high school. You use logical operators to arrive at one of two conclusions: TRUE or FALSE. We’ll discuss the most useful logical functions in the following sections. You can access the logical functions by clicking the Logical button on the Formulas tab on the Ribbon.

Understanding Logical Functions

Using Selected Logical Functions

Excel has a rich set ...

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