Programming Reference Manual
 
Syntax
 
LBound(arrayvar[, dimension])
 
Description
Return the lowest index.
 
Parameter
Description
arrayvar 
Return the lowest index for this array variable.
dimension 
Return the lowest index for this dimension of arrayvar. If this is omitted then return the lowest index for the first dimension.
See Also
Example
 
Sub Main
    Dim A(-1 To 3,2 To 6)
    Debug.Print LBound(A)   '-1
    Debug.Print LBound(A,1) '-1
    Debug.Print LBound(A,2) ' 2
End Sub