18:12:35 Create new PHPExcel object<br />18:12:35 Set properties<br />18:12:35 Add data<br />18:12:35 Hide 'Phone' and 'fax' columns<br />18:12:35 Set outline levels<br />18:12:35 Freeze panes<br />18:12:35 Rows to repeat at top<br />18:12:35 Write to Excel2007 format<br />18:12:36 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5525 seconds<br />18:12:36 Current memory usage: 20 MB<br />18:12:36 Peak memory usage: 26 MB<br />18:12:36 Done writing file<br />File has been created in /var/www/html/Quetzal/vendor/phpoffice/phpexcel/Examples<br />