string expression
A string expression consists of a sequence of contiguous characters that represent the characters themselves, rather than their numeric values. A string can include letters, numbers, spaces, and punctuation.
Here are some valid string expressions, given the following definition of sampleString:
Dim sampleString As String
sampleString = "Hello"
Sample Evaluates to:
sampleString & "!" "Hello!"
sampleString & 1 + 1 "Hello2"
sampleString & "1 + 1" "Hello1 + 1"
Lcase$(sampleString) "hello"