23:19:59 Create new PHPExcel object<br />23:19:59 Set properties<br />23:19:59 Add data<br />23:19:59 Hide 'Phone' and 'fax' columns<br />23:19:59 Set outline levels<br />23:19:59 Freeze panes<br />23:19:59 Rows to repeat at top<br />23:20:00 Write to Excel2007 format<br />23:20:01 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.1680 seconds<br />23:20:01 Current memory usage: 28.5 MB<br />23:20:01 Peak memory usage: 32.25 MB<br />23:20:01 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />