17:29:51 Create new PHPExcel object<br />17:29:51 Set properties<br />17:29:51 Add data<br />17:29:51 Hide 'Phone' and 'fax' columns<br />17:29:51 Set outline levels<br />17:29:51 Freeze panes<br />17:29:51 Rows to repeat at top<br />17:29:52 Write to Excel2007 format<br />17:29:52 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6219 seconds<br />17:29:52 Current memory usage: 30.25 MB<br />17:29:52 Peak memory usage: 33.25 MB<br />17:29:52 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />