Put in D2:
=IF(ISNA(MATCH(A2,B:B,0)),"",INDEX(C:C,MATCH(A2,B: B,0)))

Oops, missed out these lines:

Any IDs in col A unmatched with col B (if any) will return blanks: ""

Its also assumed that col B (ID REF LIST) does not contain any duplicate
items
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Rgds
Max
xl 97
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xdemechanik <atyahoo<dotcom
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