18:12:37 Create new PHPExcel object<br />18:12:37 Set properties<br />18:12:37 Add data<br />18:12:37 Hide 'Phone' and 'fax' columns<br />18:12:37 Set outline levels<br />18:12:37 Freeze panes<br />18:12:37 Rows to repeat at top<br />18:12:38 Write to Excel2007 format<br />18:12:38 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6557 seconds<br />18:12:38 Current memory usage: 14 MB<br />18:12:38 Peak memory usage: 20 MB<br />18:12:38 Done writing file<br />File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples<br />