Historical clue formulations

• Out — 2026-06-27
• Unavailable, as a doctor — 2025-03-12
• Unfashionable — 2021-11-07
• Away — 2021-09-12
• So last year — 2021-01-31
• Passé, say — 2020-03-07
• Away at the moment — 2019-11-27
• Away — 2019-05-26
• Away — 2018-11-26
• Away from the office — 2018-07-02
• Away from the office — 2017-08-07
• Away from the office, say — 2017-06-07
• Away from the office — 2016-12-06
• Vacationing, say — 2015-05-09
• Away from the office — 2008-02-28
• Away — 2007-11-08
• Away — 2005-02-18
• Away — 2004-12-26
• Away — 2000-01-11
• Away from the office — 1997-01-30
• Away — 1996-06-07
• Out — 1996-01-08