17:18:53 Create new PHPExcel object<br />17:18:53 Set properties<br />17:18:53 Add data<br />17:18:53 Hide 'Phone' and 'fax' columns<br />17:18:53 Set outline levels<br />17:18:53 Freeze panes<br />17:18:53 Rows to repeat at top<br />17:18:53 Write to Excel2007 format<br />17:18:54 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5675 seconds<br />17:18:54 Current memory usage: 18 MB<br />17:18:54 Peak memory usage: 24 MB<br />17:18:54 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />