Len (strings) Purpose Returns the length of a string argument (as an integer), or the number of bytes required to create a variable. Syntax Len (StringExpression | VariableName) StringExpression Any valid string expression. Example Sub Main()         Dim s As String, length As Integer         Dim x As Long, y As Double         s = "the quick brown fox jumps over the lazy dog"         length = Len(s)         ...                 Print "The size of Double is"; Len(y); "bytes" End Sub