Mime types for any OpenOffice documents not used.
'application/vnd.sun.xml.writer',
'application/vnd.sun.xml.calc',
'application/vnd.sun.xml.impress',
'application/vnd.sun.xml.draw',
'application/vnd.sun.xml.math',
'application/vnd.oasis.opendocument.text',
'application/vnd.oasis.opendocument.text-web',
'application/vnd.oasis.opendocument.text-master',
'application/vnd.oasis.opendocument.graphics',
'application/vnd.oasis.opendocument.presentation',
'application/vnd.oasis.opendocument.spreadsheet',
'application/vnd.oasis.opendocument.chart',
'application/vnd.oasis.opendocument.formula',
'application/vnd.oasis.opendocument.database',
'application/vnd.oasis.opendocument.image',