Max wrote:
=VLOOKUP (A1:D4, "Single", 3)

Think the vlookup should be something like this:
=VLOOKUP("Single",$A$1:$D$4,MATCH("Termo",$A$1:$D$ 1,0),0)

Oh duh (me). That's what I get for not proofing my posts. Of course I
meant (for a simple VLOOKUP), was:

=VLOOKUP("Single",A1:D4,3,FALSE)

Sorry for the confusion.