UBound Function

Syntax
UBound(arrayvar[, dimension])
Group
Variable Info
Description
Return the highest index.
Parameters Description
arrayvar Return the highest index for this array variable.
dimension Return the highest index for this dimension of arrayvar. If this is omitted then return the highest index for the first dimension.
See Also
LBound( )

Sub Main
    Dim A(3,6)
    Debug.Print UBound(A)   ' 3
    Debug.Print UBound(A,1) ' 3
    Debug.Print UBound(A,2) ' 6 
End Sub