Binary package “libreoffice-gtk4” in ubuntu oracular

office productivity suite -- GTK 4 integration

 LibreOffice is a full-featured office productivity suite that provides
 a near drop-in replacement for Microsoft(R) Office.
 .
 This package contains the GTK plugin for drawing LibreOffices widgets
 with GTK 4 and GTK/GNOMEish print dialog.
 .
 You need to enable it manually by export SAL_USE_VCLPLUGIN=gtk4.