11:56:53 Create new PHPExcel object<br />11:56:53 Set properties<br />11:56:53 Add data<br />11:56:53 Hide 'Phone' and 'fax' columns<br />11:56:53 Set outline levels<br />11:56:53 Freeze panes<br />11:56:53 Rows to repeat at top<br />11:56:53 Write to Excel2007 format<br />11:56:54 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6390 seconds<br />11:56:54 Current memory usage: 22 MB<br />11:56:54 Peak memory usage: 28 MB<br />11:56:54 Done writing file<br />File has been created in /var/www/html/Quetzal/vendor/phpoffice/phpexcel/Examples<br />