/examples/test_Queries_excel_lookup_hlookup2.html

import module namespace
excel="http://www.zorba-xquery.com/modules/excel/lookup";

excel:hlookup(2, ((1, "2", 3),
                  (4, 5, 6),
                  (7, 8, 9),
                  (10,11,12)),
                  3, 4,
                  2)