LibreOfficeDev 25.2 Help
aAMZ2‖Changes the first letter of the selected characters to an uppercase character.
To access this command...
EzZB2‖Choose Format - Text - Sentence case.
BP8E7‖On the Text menu of the Text tab, choose Sentence Case.
HYG6W‖On the Home menu of the Home tab, choose Sentence Case.