Справочник по условным выражениям формата

Формат If-Then-Else

If <conditional expression> Then
<one or more statements to be executed if condition is true>
Else
<one or more statements to be executed if condition is false>
End If

Формат If-Then

If <conditional expression> Then
<one or more statements to be executed if condition is true>
End If

Формат нулевого оператора

If <conditional expression> Then ‘do nothing
Else <one or more statements to be executed if condition is false>
End If

Оператор If в виде одной строки

If <conditional expression> Then <true statement> [Else <false statement>]

Расширенный блоковый формат If (If-Then-ElseIf)

If <conditional expression 1> Then
<one or more statements to be executed if condition 1 is true>
ElseIf <conditional expression 2> Then
<one or more statements to be executed if condition 2 is true>
...
ElseIf <conditional expression n> Then
<one or more statements to be executed if condition n is true>
Else
<one or more statements to be executed if none of the above conditions is true>
End If

Формат Select Case

Select Case <test expression>
Case <expression list 1>
<statement list 1>
Case <expression list 2>
<statement list 2>
Case Else
<statement list n>
End Select