18:02:21 Create new PHPExcel object<br />18:02:21 Set properties<br />18:02:21 Add data<br />18:02:21 Hide 'Phone' and 'fax' columns<br />18:02:21 Set outline levels<br />18:02:21 Freeze panes<br />18:02:21 Rows to repeat at top<br />18:02:22 Write to Excel2007 format<br />18:02:22 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6876 seconds<br />18:02:22 Current memory usage: 30.5 MB<br />18:02:22 Peak memory usage: 33.25 MB<br />18:02:22 Done writing file<br />File has been created in /var/www/hobn/vendor/phpoffice/phpexcel/Examples<br />