22:56:43 Create new PHPExcel object<br />22:56:43 Set properties<br />22:56:43 Add data<br />22:56:43 Hide 'Phone' and 'fax' columns<br />22:56:43 Set outline levels<br />22:56:43 Freeze panes<br />22:56:43 Rows to repeat at top<br />22:56:44 Write to Excel2007 format<br />22:56:44 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4305 seconds<br />22:56:44 Current memory usage: 22 MB<br />22:56:44 Peak memory usage: 26 MB<br />22:56:44 Done writing file<br />File has been created in /var/www/html/preuc/vendor/phpoffice/phpexcel/Examples<br />