08:02:44 Enable Cell Caching using MemoryGZip method<br />08:02:44 Create new PHPExcel object<br />08:02:44 Set properties<br />08:02:44 Add data<br />08:02:44 Hide 'Phone' and 'fax' columns<br />08:02:44 Set outline levels<br />08:02:44 Freeze panes<br />08:02:44 Rows to repeat at top<br />08:02:45 Write to Excel2007 format<br />08:02:46 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0293 seconds<br />08:02:46 Current memory usage: 27.5 MB<br />08:02:46 Peak memory usage: 30.25 MB<br />08:02:46 Done writing file<br />File has been created in /var/www/mciweb/vendor/phpoffice/phpexcel/Examples<br />