LibreOfficeDev 7.4 Help
5Cdt5‖Shows column headers and row headers.
BJB5U‖To hide the column and row headers, unmark this menu entry.
To access this command...
Choose View - Column & Row Headers.
GL8VF‖You can also set the view of the column and row headers in LibreOfficeDev - PreferencesTools - Options - LibreOfficeDev Calc - View.