01:48:31 Create new PHPExcel object
01:48:31 Create styles array
01:48:31 Add data (begin)
01:48:33 Add data (end), time: 1.23 s
01:48:33 Write to Excel2007 format

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Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Examples/40duplicateStyle.xlsx.' in /lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Examples/40duplicateStyle.php(44): PHPExcel_Writer_Excel2007->save('/lrn/institucio...') #1 {main} thrown in /lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399