LBound Function

Syntax
LBound(arrayvar[, dimension])
Group
Variable Info
Description
Return the lowest index.
Parameters 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
UBound( )

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