I have a list of date of birth in col A and in Col B I need to allocate to them a band based on the table below (bands in bold);
<tbody>
01/09/1997
31/08/1998
N
01/09/1998
31/08/1999
M
01/09/1999
31/08/2000
L
01/09/2000
31/08/2001
K
01/09/2001
31/08/2002
J
01/09/2002...