VBA Function AND

result = expr1 AND expr2

The logical 'AND' operator (Boolean).

exp1	The first expression evaluating to a logical value.
exp2	The second expression evaluating to a logical value.

REMARKS

* This is an Operator.
* This operator can also perform bitwise comparison on identically positioned bits in two numeric expressions.
* You can use the NOT operator to return the logical "NOT" operator.
* You can use the OR operator to return the logical "OR" operator.
* The equivalent Excel function is Application.WorksheetFunction.AND
* For the Microsoft documentation refer to docs.microsoft.com

Debug.Print True And True     '= True  
Debug.Print True And False    '= False  
Debug.Print False And True    '= False  
Debug.Print False And False   '= False  
Debug.Print True And Null     '= Null  
Debug.Print Null And True     '= Null  
Debug.Print False And Null    '= False  
Debug.Print Null And False    '= False  
Debug.Print Null And Null     '= Null