17:57:21 Set timezone
16:57:21 Set value binder
16:57:21 Create new PHPExcel object
16:57:21 Set document properties
16:57:21 Set default font
16:57:21 Set column widths
16:57:21 Add some data
16:57:21 Rename worksheet
16:57:21 Write to Excel2007 format

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Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/sfprojects/multiannunci/web/PHPExcel_1.8.0/Examples/29advancedvaluebinder.xlsx.' in /var/www/sfprojects/multiannunci/web/PHPExcel_1.8.0/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/sfprojects/multiannunci/web/PHPExcel_1.8.0/Examples/29advancedvaluebinder.php(169): PHPExcel_Writer_Excel2007->save('/var/www/sfproj...') #1 {main} thrown in /var/www/sfprojects/multiannunci/web/PHPExcel_1.8.0/Classes/PHPExcel/Writer/Excel2007.php on line 399