22:21:15 Create new PHPExcel object<br />22:21:15 Set properties<br />22:21:15 Add data<br />22:21:15 Hide 'Phone' and 'fax' columns<br />22:21:15 Set outline levels<br />22:21:15 Freeze panes<br />22:21:15 Rows to repeat at top<br />22:21:15 Write to Excel2007 format<br />22:21:16 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5337 seconds<br />22:21:16 Current memory usage: 17.25 MB<br />22:21:16 Peak memory usage: 20 MB<br />22:21:16 Done writing file<br />File has been created in /home/factovizjh/legitrack/vendor/phpoffice/phpexcel/Examples<br />