Problem:

You need to check grammar, style, and spelling checking in your files in LibreOffice.

Solution:

You can use the LanguageTool (LT) in LibreOffice. The most recent LT extension in LibreOffice is called WriteTool.

Step by step:

  1. Install java pre-requisites
    sudo apt install libreoffice-java-common
    
  2. Download Writing Tool extension by Languagetool.

https://extensions.libreoffice.org/en/extensions/show/99240

  1. Execute the WritingTool-#.#.oxt file. Extensions LibreOffice app will appear. Install the extension.

  2. Open a LibreOffice app (Writer, Impress, etc.) and press F7 for grammar, style, and spelling check.

Source:

https://extensions.libreoffice.org/en/extensions/show/99240 https://extensions.libreoffice.org/en/extensions/show/languagetool https://languagetool.org/insights/post/product-libreoffice/#how-to-enable-languagetool-on-libreoffice