The "Spreadsheet Generator Plugin" is free software: 
you can redistribute it and/or modify it under the terms of the 
GNU Lesser General Public License as published by the Free 
Software Foundation, either version 3 of the License, or
(at your option) any later version.

This software is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this software. If not, see 
<http://www.gnu.org/licenses/>.