23:01:00 Create new PHPExcel object<br />23:01:00 Set properties<br />23:01:00 Add data<br />23:01:00 Hide 'Phone' and 'fax' columns<br />23:01:00 Set outline levels<br />23:01:00 Freeze panes<br />23:01:00 Rows to repeat at top<br />23:01:01 Write to Excel2007 format<br />23:01:01 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4564 seconds<br />23:01:01 Current memory usage: 25.5 MB<br />23:01:01 Peak memory usage: 28.25 MB<br />23:01:01 Done writing file<br />File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples<br />