11:12:41 Create new PHPExcel object<br />11:12:41 Set properties<br />11:12:41 Add data<br />11:12:41 Hide 'Phone' and 'fax' columns<br />11:12:41 Set outline levels<br />11:12:41 Freeze panes<br />11:12:41 Rows to repeat at top<br />11:12:41 Write to Excel2007 format<br />11:12:42 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5510 seconds<br />11:12:42 Current memory usage: 25 MB<br />11:12:42 Peak memory usage: 28.5 MB<br />11:12:42 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />