instruction: my answers not tagged <excel> THAT SHOULD BE.
response: SELECT a.ParentId AS "post_link", q.Tags, a.Score FROM Posts AS q LEFT OUTER JOIN Posts AS a ON q.Id = a.ParentId WHERE a.OwnerUserId = '##UserID##' AND q.Tags LIKE '%excel%' AND NOT q.Tags LIKE '%<excel>%' ORDER BY a.Score DESC