Autocad Users

Command to remove all data links even if it is referenced
copy this to command line, then save, close and reopen the file.
(dictremove (namedobjdict) "ACAD_DATALINK")
Take care, just use this when you don't have any table linked to a datalink

https://www.cadforum.cz/en/text-formatting-codes-in-mtext-objects-tip8640

CAD Forum - Text formatting codes in MText objects. CAD Forum - Text formatting codes in MText objects.

ACTRECORD (Command)
Starts the recording an action macro.
The sequence of commands you enter is captured in a script from the time you start recording until you stop.
The Action Recorder Preferences dialog box controls the behavior of the Action Recorder panel when you play back or record an action macro.
Note: To stop recording, do one of the following:
Right-click and select Action Recorder > Stop
At the command prompt, enter actstop .