Remember to cover the basics, that is, what you expected to happen and what in fact did happen. You don't know how to make a good report? See
https://orgmode.org/manual/Feedback.html#Feedback Your bug report will be posted to the Org mailing list. ------------------------------------------------------------------------ The following example, reading from "-Tue", inserts the wrong date into the table. Last Tuesday is not Jan 1, 2022. | date | (0 55 17 1 1 2022 6 nil -28800) | #+TBLFM: @1$2='(format "%s" (decode-time (org-read-date nil t "-Tue"))) However, using "-tue" (all lowercase) instead does work correctly. The problem is that org-table-eval-formula binds case-fold-search to nil, which breaks the regex search near the top of org-read-date-get-relative. Emacs : GNU Emacs 29.0.50 (build 1, x86_64-apple-darwin21.2.0, NS appkit-2113.20 Version 12.1 (Build 21C52)) of 2022-01-01 Package: Org mode version 9.5.2 (release_9.5.2-3-geb9f34 @ /Applications/Emacs.app/Contents/Resources/lisp/org/)