10:02:59 Create new PHPExcel object<br />10:02:59 Set properties<br />10:02:59 Add data<br />10:02:59 Hide 'Phone' and 'fax' columns<br />10:02:59 Set outline levels<br />10:02:59 Freeze panes<br />10:02:59 Rows to repeat at top<br />10:02:59 Write to Excel2007 format<br />10:02:59 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.2605 seconds<br />10:02:59 Current memory usage: 8 MB<br />10:02:59 Peak memory usage: 10 MB<br />10:02:59 Done writing file<br />File has been created in /var/www/minidev/vendor/phpoffice/phpexcel/Examples<br />