这是phpExcel 的协议:好像读起来没有限制商业用途啊?
GNU 和 LGPL ?
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @
category PHPExcel
* @
package PHPExcel
* @
copyright Copyright (c) 2006 - 2013 PHPExcel (
http://www.codeplex.com/PHPExcel)
* @
license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @
version 1.7.9, 2013-06-02