with series label placement setting if available while importing xlsx chart. Adds unit test in chart2import.cxx that asserts one of the point label setting in the bugzilla xlsx document. Change-Id: I8bc04fd569f94a19633666ffdc51b61ac719e8a9 Reviewed-on: https://gerrit.libreoffice.org/40860 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Dennis Francis <dennis.francis@collabora.co.uk>