akomakhin added a comment.
According to this <http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#__RefHeading__1417966_253892949> is it correct to set formatSpecification to Empty if "num-format" value is empty in all lists, not only in headings? REPOSITORY R8 Calligra REVISION DETAIL https://phabricator.kde.org/D24852 To: akomakhin, pvuorela, #calligra:_3.0, boemann Cc: anthonyfieroni, boemann, Calligra-Devel-list, davidllewellynjones, dcaliste, cochise, vandenoever