18:04:11 Create new PHPExcel object<br />18:04:11 Set properties<br />18:04:11 Add data<br />18:04:11 Hide 'Phone' and 'fax' columns<br />18:04:11 Set outline levels<br />18:04:11 Freeze panes<br />18:04:11 Rows to repeat at top<br />18:04:11 Write to Excel2007 format<br />18:04:12 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4223 seconds<br />18:04:12 Current memory usage: 18 MB<br />18:04:12 Peak memory usage: 22 MB<br />18:04:12 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />