18:08:08 Enable Cell Caching using MemoryGZip method
18:08:08 Create new PHPExcel object
18:08:08 Set properties
18:08:08 Add data
18:08:08 Hide 'Phone' and 'fax' columns
18:08:08 Set outline levels
18:08:08 Freeze panes
18:08:08 Rows to repeat at top
18:08:09 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/06largescale-with-cellcaching.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/06largescale-with-cellcaching.php(113): 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