Cheers guys. I think the simplest way would be to sort by year and then by month.

Thanks for such a speedy response!

Cheers Chris

It looks like i will live to fight another day!

The name fields are actually irrelevant - i just wanted to make a distinction between the names of the various rows. Essentially i need to add two rows together (in...

Cheers guys

Cheers Craig - i'll give that a try...