Install all of them with the following command:

Spelling dictionary: hunspell-de-de-frami.For example, the corresponding German packages are: To find LibreOffice language packs for a specific language, replace the asterisk with a two-letters language code (mostly). Spelling dictionaries, hyphenation patterns and thesauri are available in separate packages: hunspell-*, hyphen-*, mythes-* and libreoffice-help-*. The user interface, templates and autotext features are contained in the libreoffice-l10n-* packages. Language packages in LibreOffice are spread over different packages.

upgrade) LibreOffice, run the command below: The apt manual page describes the full-upgrade variant as follows: “full-upgrade performs the function of upgrade but will remove currently installed packages if this is needed to upgrade the system as a whole”. The full-upgrade is absolutely fine (and won’t upgrade your Linux distribution!), but in this case does the same as apt upgrade. Some guides recommend using apt full-upgrade instead of apt-upgrade.

LibreOffice 7.5.5 for windows instal