12:05:18 Create new PHPExcel object<br />12:05:18 Set properties<br />12:05:18 Add data<br />12:05:18 Hide 'Phone' and 'fax' columns<br />12:05:18 Set outline levels<br />12:05:18 Freeze panes<br />12:05:18 Rows to repeat at top<br />12:05:18 Write to Excel2007 format<br />12:05:19 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2901 seconds<br />12:05:19 Current memory usage: 14 MB<br />12:05:19 Peak memory usage: 18 MB<br />12:05:19 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />