Sub MarionsLes()
Dim t1, t2, i&, j&
Range(Range("e2"), Range("e2").End(xlToRight).End(xlDown)).Clear
t1 = Range("a1").Resize(Cells(Rows.Count, "a").End(xlUp).Row)
t2 = Range("b1").Resize(Cells(Rows.Count, "b").End(xlUp).Row)
If Not IsArray(t1) Or Not IsArray(t2) Then Exit Sub
ReDim t(1 To UBound(t1) - 1, 1 To UBound(t2) - 1)
For i = 2 To UBound(t1): For j = 2 To UBound(t2): t(i - 1, j - 1) = t1(i, 1) & " " & t2(j, 1): Next j, i
Range("e2").Resize(UBound(t), UBound(t, 2)) = t
End Sub