20:06:49 Write to Excel2007 format<br /><br />
<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>398</b><br />
<br />
<b>Fatal error</b>:  Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Examples/33chartcreate-pie.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/33chartcreate-pie.php(206): PHPExcel_Writer_Excel2007-&gt;save('/lrn/institucio...')
#1 {main}
  thrown in <b>/lrn/instituciones/desarrollos/demo_tm_gc/DEV/laravel/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>399</b><br />