18:41:20 Create new PHPExcel object<br />18:41:20 Set properties<br />18:41:20 Add data<br />18:41:20 Hide 'Phone' and 'fax' columns<br />18:41:20 Set outline levels<br />18:41:20 Freeze panes<br />18:41:20 Rows to repeat at top<br />18:41:20 Write to Excel2007 format<br />18:41:21 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5913 seconds<br />18:41:21 Current memory usage: 25 MB<br />18:41:21 Peak memory usage: 28.25 MB<br />18:41:21 Done writing file<br />File has been created in /var/www/tmcs/vendor/phpoffice/phpexcel/Examples<br />