07:59:56 Enable Cell Caching using MemoryGZip method<br />07:59:56 Create new PHPExcel object<br />07:59:56 Set properties<br />07:59:56 Add data<br />07:59:56 Hide 'Phone' and 'fax' columns<br />07:59:56 Set outline levels<br />07:59:56 Freeze panes<br />07:59:56 Rows to repeat at top<br />07:59:58 Write to Excel2007 format<br />08:00:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9773 seconds<br />08:00:02 Current memory usage: 27.75 MB<br />08:00:02 Peak memory usage: 30.75 MB<br />08:00:02 Done writing file<br />File has been created in /var/www/consumer-experience/www/vendor/phpoffice/phpexcel/Examples<br />