14:03:15 Create new PHPExcel object<br />14:03:15 Set properties<br />14:03:15 Add data<br />14:03:15 Hide 'Phone' and 'fax' columns<br />14:03:15 Set outline levels<br />14:03:15 Freeze panes<br />14:03:15 Rows to repeat at top<br />14:03:16 Write to Excel5 format<br />14:03:16 File written to 06largescale-xls.xls<br />Call time to write Workbook was 0.5838 seconds<br />14:03:16 Current memory usage: 23 MB<br />14:03:16 Peak memory usage: 29.25 MB<br />14:03:16 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />