$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.
$cellStack : \PhpOffice\PhpSpreadsheet\Calculation\Engine\CyclicReferenceStack
The calculation engine cell reference stack.
__construct(\PhpOffice\PhpSpreadsheet\Calculation\Engine\CyclicReferenceStack $stack)
Instantiate a Calculation engine logger.
\PhpOffice\PhpSpreadsheet\Calculation\Engine\CyclicReferenceStack | $stack |