09:24:44 Create new PHPExcel object
09:24:44 Set document properties
09:24:44 Add some data
09:24:44 Set column widths
09:24:44 Add conditional formatting
09:24:44 Duplicate the conditional formatting across a range of cells
09:24:44 Set fonts
09:24:44 Set header/footer
09:24:44 Set page orientation and size
09:24:44 Rename worksheet
09:24:44 Write to Excel2007 format

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Fatal error: Uncaught PHPExcel_Writer_Exception: Could not close zip file /var/www/tecfood/packages/tecfood/gop_teknisa_packages/gop/backend/vendor/phpoffice/phpexcel/Examples/08conditionalformatting.xlsx. in /var/www/tecfood/packages/tecfood/gop_teknisa_packages/gop/backend/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/tecfood/packages/tecfood/gop_teknisa_packages/gop/backend/vendor/phpoffice/phpexcel/Examples/08conditionalformatting.php(163): PHPExcel_Writer_Excel2007->save('/var/www/tecfoo...') #1 {main} thrown in /var/www/tecfood/packages/tecfood/gop_teknisa_packages/gop/backend/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399