14:54:19 Create new PHPExcel object<br />14:54:19 Set properties<br />14:54:19 Add data<br />14:54:19 Hide 'Phone' and 'fax' columns<br />14:54:19 Set outline levels<br />14:54:19 Freeze panes<br />14:54:19 Rows to repeat at top<br />14:54:19 Write to Excel2007 format<br />14:54:20 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.7634 seconds<br />14:54:20 Current memory usage: 27 MB<br />14:54:20 Peak memory usage: 30 MB<br />14:54:20 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />