With excel locking, os x trashes, etc.? What good configuration guide would you suggest for a mixed Linux, OS X and Windows environment with MS Office?

This magic only solves have the problems

    fruit:resource = xattr
    fruit:metadata = netatalk
    fruit:locking = none
    fruit:encoding = private
    delete veto files = yes
    veto files = /.snapshot/.windows/.mac/.TemporaryItems/.DS_Store