12:19:32 Create new PHPExcel object<br />12:19:32 Set properties<br />12:19:32 Add data<br />12:19:32 Hide 'Phone' and 'fax' columns<br />12:19:32 Set outline levels<br />12:19:32 Freeze panes<br />12:19:32 Rows to repeat at top<br />12:19:32 Write to Excel2007 format<br />12:19:33 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5749 seconds<br />12:19:33 Current memory usage: 17.25 MB<br />12:19:33 Peak memory usage: 20 MB<br />12:19:33 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />