Microsoft® Visual Basic® Scripting Edition
Visual Basic for Applications Features not in VBScript
 Language Reference 

Category Omitted Feature/Keyword
Array Handling Option Base
Declaring arrays with lower bound <> 0
Collection Add, Count, Item, Remove
Access to collections using ! character (e.g., MyCollection!Foo)
Conditional Compilation #Const
Control Flow DoEvents
GoSub...Return, GoTo
On Error GoTo
On...GoSub, On...GoTo
Line numbers, Line labels
With...End With
Conversion CVar, CVDate
Str, Val
Data Types All intrinsic data types except Variant
Type...End Type
Date/Time Date statement, Time statement
DDE LinkExecute, LinkPoke, LinkRequest, LinkSend
Debugging Debug.Print
End, Stop
Declaration Declare (for declaring DLLs)
Property Get, Property Let, Property Set
Error Handling Erl
On Error...Resume
Resume, Resume Next
File Input/Output All traditional Basic file I/O
Financial All financial functions
Object Manipulation TypeOf
Objects Clipboard
Operators Like
Options Deftype
Option Base
Option Compare
Option Private Module
Select Case Expressions containing Is keyword or any comparison operators
Expressions containing a range of values using the To keyword.
Strings Fixed-length strings
LSet, RSet
Mid Statement
Using Objects Collection access using !