Use um vlookup assim -
=vlookup(E2,$A$2:$B$12,2,true)
A chave é o true
-
Range_lookup A logical value that specifies whether you want VLOOKUP to find an exact match or an approximate match:
If TRUE or omitted, an exact or approximate match is returned. If an exact match is not found, the next largest value that is less than lookup_value is returned.