07:02:33 Enable Cell Caching using MemoryGZip method<br />07:02:33 Create new PHPExcel object<br />07:02:33 Set properties<br />07:02:33 Add data<br />07:02:33 Hide 'Phone' and 'fax' columns<br />07:02:33 Set outline levels<br />07:02:33 Freeze panes<br />07:02:33 Rows to repeat at top<br />07:02:34 Write to Excel2007 format<br />07:02:36 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5001 seconds<br />07:02:36 Current memory usage: 24 MB<br />07:02:36 Peak memory usage: 28 MB<br />07:02:36 Done writing file<br />File has been created in /var/www/shop_erp/vendor/phpoffice/phpexcel/Examples<br />