03:00:58 Create new PHPExcel object<br />03:00:58 Set properties<br />03:00:58 Add data<br />03:00:58 Hide 'Phone' and 'fax' columns<br />03:00:58 Set outline levels<br />03:00:58 Freeze panes<br />03:00:58 Rows to repeat at top<br />03:00:58 Write to Excel2007 format<br />03:00:59 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6203 seconds<br />03:00:59 Current memory usage: 30 MB<br />03:00:59 Peak memory usage: 33.25 MB<br />03:00:59 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />