00:52:04 Enable Cell Caching using MemoryGZip method
00:52:04 Create new PHPExcel object
00:52:04 Set properties
00:52:04 Add data
00:52:04 Hide 'Phone' and 'fax' columns
00:52:04 Set outline levels
00:52:04 Freeze panes
00:52:04 Rows to repeat at top
00:52:06 Write to Excel2007 format

Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Could not close zip file /var/www/promo.li-tek.ru/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.xlsx.' in /var/www/promo.li-tek.ru/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:399 Stack trace: #0 /var/www/promo.li-tek.ru/vendor/phpoffice/phpexcel/Examples/06largescale-with-cellcaching.php(113): PHPExcel_Writer_Excel2007->save('/var/www/promo....') #1 {main} thrown in /var/www/promo.li-tek.ru/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 399