01:14:41 Enable Cell Caching using MemoryGZip method<br />01:14:41 Create new PHPExcel object<br />01:14:41 Set properties<br />01:14:41 Add data<br />01:14:41 Hide 'Phone' and 'fax' columns<br />01:14:41 Set outline levels<br />01:14:41 Freeze panes<br />01:14:41 Rows to repeat at top<br />01:14:42 Write to Excel2007 format<br />01:14:44 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0714 seconds<br />01:14:44 Current memory usage: 27.75 MB<br />01:14:44 Peak memory usage: 30.5 MB<br />01:14:44 Done writing file<br />File has been created in /home/trafficguru/public_html/qtr/vendor/phpoffice/phpexcel/Examples<br />