13:09:16 Create new PHPExcel object<br />13:09:16 Set properties<br />13:09:16 Add data<br />13:09:16 Hide 'Phone' and 'fax' columns<br />13:09:16 Set outline levels<br />13:09:16 Freeze panes<br />13:09:16 Rows to repeat at top<br />13:09:16 Write to Excel2007 format<br />13:09:16 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5646 seconds<br />13:09:16 Current memory usage: 30.75 MB<br />13:09:16 Peak memory usage: 33.5 MB<br />13:09:16 Done writing file<br />File has been created in /var/www/local/vendor/phpoffice/phpexcel/Examples<br />