Mark Baker be5551d29e Refactor the cyclic reference stack as an object so that we can inject it into the logger constructor rather than having to pass it at every call		2013-02-16 10:59:19 +00:00
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PHPExcel	Refactor the cyclic reference stack as an object so that we can inject it into the logger constructor rather than having to pass it at every call	2013-02-16 10:59:19 +00:00
PHPExcel.php	Refactoring of calculation engine using the multiton pattern to eliminate caching issues when working with multiple workbooks	2013-02-15 15:42:06 +00:00