14:09:44 Create new PHPExcel object<br />14:09:44 Set properties<br />14:09:44 Add data<br />14:09:44 Hide 'Phone' and 'fax' columns<br />14:09:44 Set outline levels<br />14:09:44 Freeze panes<br />14:09:44 Rows to repeat at top<br />14:09:44 Write to Excel2007 format<br />14:09:45 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6090 seconds<br />14:09:45 Current memory usage: 30.25 MB<br />14:09:45 Peak memory usage: 33.25 MB<br />14:09:45 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />