$writeDebugLog
$writeDebugLog : boolean
Flag to determine whether a debug log should be generated by the calculation engine If true, then a debug log will be generated If false, then a debug log will not be generated
PHPExcel_CalcEngine_Logger
Copyright (c) 2006 - 2015 PHPExcel
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
$cellStack : \PHPExcel_CalcEngine_CyclicReferenceStack
The calculation engine cell reference stack
__construct(\PHPExcel_CalcEngine_CyclicReferenceStack $stack)
Instantiate a Calculation engine logger
| \PHPExcel_CalcEngine_CyclicReferenceStack | $stack |