Created attachment 56396 [details]
Writer document not passed validation on http://odf-validator.rhcloud.com/
temp-22.odt/Object 1/styles.xml[2,43729]: Error: unexpected attribute "style:vertical-justify"
LibO 3.6.0 master a1275f8-9eed775-f061262
actually problem is in the embedded spreadsheet.
this is a LO regression from 7da57d17b6179e71c8b6d7549ad89eaf3a4a28c6,
the new attributes should only be written in ODF extended mode.
fixed on master:
fixed in libreoffice-3-5:
fixed in libreoffice-3-4: