07:12:11 Enable Cell Caching using MemoryGZip method<br />07:12:11 Create new PHPExcel object<br />07:12:11 Set properties<br />07:12:11 Add data<br />07:12:11 Hide 'Phone' and 'fax' columns<br />07:12:11 Set outline levels<br />07:12:11 Freeze panes<br />07:12:11 Rows to repeat at top<br />07:12:14 Write to Excel2007 format<br />07:12:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.5714 seconds<br />07:12:18 Current memory usage: 27.25 MB<br />07:12:18 Peak memory usage: 30 MB<br />07:12:18 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />