17:42:11 Create new PHPExcel object<br />17:42:11 Set properties<br />17:42:11 Add data<br />17:42:11 Hide 'Phone' and 'fax' columns<br />17:42:11 Set outline levels<br />17:42:11 Freeze panes<br />17:42:11 Rows to repeat at top<br />17:42:11 Write to Excel2007 format<br />17:42:12 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5346 seconds<br />17:42:12 Current memory usage: 16 MB<br />17:42:12 Peak memory usage: 20 MB<br />17:42:12 Done writing file<br />File has been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />