This calendar_pg.ots which makes good use of formulas, allows entries into cells and looks nice.
GNU Lesser General Public license (LGPL)
Version 2.1 or any later version, at your option.
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This work is created from my own ideas and materials.
No third party license or materials are included that will affect
licensing under the Public Document License (PDL) or
GNU Lesser General Public License (LGPL).
Furthermore I confirm that I am entitled to place the submitted
template or graphic under this license."