18:04:24 Create new PHPExcel object<br />18:04:24 Set properties<br />18:04:24 Add data<br />18:04:24 Hide 'Phone' and 'fax' columns<br />18:04:24 Set outline levels<br />18:04:24 Freeze panes<br />18:04:24 Rows to repeat at top<br />18:04:25 Write to Excel2007 format<br />18:04:26 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.9652 seconds<br />18:04:26 Current memory usage: 28.5 MB<br />18:04:26 Peak memory usage: 32.25 MB<br />18:04:26 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />