tests:  ISARRAY, ISDATE, ISEMPTY, ISERROR, ISMISSING,
ISNULL, ISNUMERIC, ISOBJECT, JOIN, LBOUND, LCASE

Change-Id: I0b0dacd0d62bf00680f33866ce7ec0152eec27e0
Reviewed-on: https://gerrit.libreoffice.org/36509Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Zdenek Crhonek <zcrhonek@gmail.com>