Historical clue formulations

• Common export, nowadays — 2026-06-19
• Alternative to a Word doc — 2026-05-05
• Alternative to a .doc — 2026-03-29
• Many an attachment — 2026-01-17
• Many a PC file — 2025-12-29
• Source of a printout, often — 2025-11-06
• Many an attachment — 2025-10-18
• Email attachment type — 2025-10-12
• Many an email attachment — 2025-07-16
• Common email attachment — 2024-09-02
• Common file type — 2024-05-26
• Many a download — 2024-05-23
• Easily shareable download — 2024-01-12
• Form of attachment? — 2023-10-06
• .doc alternative — 2023-06-21
• Many a download — 2022-11-23
• Common email attachment type — 2022-10-31
• File type used in paper-to-digital archiving — 2022-06-17
• E-signature holder, maybe — 2021-08-21
• File shareable on a PC or Mac — 2020-08-17
• Shareable PC file — 2020-02-11
• Shareable doc format — 2019-05-09
• Adobe document suffix — 2017-10-21
• Attachment letters — 2017-04-30
• Sharable PC file — 2017-02-21
• Many an email attachment — 2016-09-24
• JPEG alternative — 2016-04-05
• File name ending in Adobe Acrobat — 2016-02-03
• Many an email attachment — 2015-10-08
• .doc alternative — 2014-03-01
• Certain e-mail attachment — 2012-12-21
• Alternative to a print version: Abbr. — 2010-09-14
• Suffix for many a computer attachment — 2009-01-20
• Suffix for many a sharable computer file — 2008-02-07
• Sharable computer file, for short — 2007-11-09