13:32:03 Create new PHPExcel object<br />13:32:03 Set properties<br />13:32:03 Add data<br />13:32:03 Hide 'Phone' and 'fax' columns<br />13:32:03 Set outline levels<br />13:32:03 Freeze panes<br />13:32:03 Rows to repeat at top<br />13:32:04 Write to Excel2007 format<br />13:32:07 File written to 06largescale.xlsx<br />Call time to write Workbook was 2.6379 seconds<br />13:32:07 Current memory usage: 24.25 MB<br />13:32:07 Peak memory usage: 28.25 MB<br />13:32:07 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />