12:19:42 Create new PHPExcel object<br />12:19:42 Set properties<br />12:19:42 Add data<br />12:19:42 Hide 'Phone' and 'fax' columns<br />12:19:42 Set outline levels<br />12:19:42 Freeze panes<br />12:19:42 Rows to repeat at top<br />12:19:42 Write to Excel2007 format<br />12:19:43 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5447 seconds<br />12:19:43 Current memory usage: 17 MB<br />12:19:43 Peak memory usage: 19.75 MB<br />12:19:43 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />