I’m not the person you asked, but a feature I miss in LibreOffice Calc is the ability to define tables. You can add manually emulate some of the features by adding filters and formatting (which could become a macro) but you can’t do structured references to include parts of the table in an organized way.

This discussion covers it in more detail: https://ask.libreoffice.org/t/how-to-create-format-as-table-....