fdo#70798 add missing parclass.cxx entries for new Excel2010 functions

Change-Id: If27559ffb077b5704d46ec4057b5531a9887b0cd
Reviewed-on: https://gerrit.libreoffice.org/8355
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Eike Rathke <erack@redhat.com>