19:21:26 Create new PHPExcel object<br />19:21:26 Set properties<br />19:21:26 Add data<br />19:21:26 Hide 'Phone' and 'fax' columns<br />19:21:26 Set outline levels<br />19:21:26 Freeze panes<br />19:21:26 Rows to repeat at top<br />19:21:26 Write to Excel2007 format<br />19:21:28 File written to 06largescale.xlsx<br />Call time to write Workbook was 1.2338 seconds<br />19:21:28 Current memory usage: 18 MB<br />19:21:28 Peak memory usage: 22 MB<br />19:21:28 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />