21:32:03 Create new PHPExcel object<br />21:32:03 Set document properties<br />21:32:03 Add some data<br />21:32:03 Define named ranges<br />21:32:03 Rename named ranges<br />21:32:03 Rename worksheet<br />21:32:03 Create new Worksheet object<br />21:32:03 Add some data<br />21:32:03 Resolve range<br />Cell B1 {=PersonFN}: Maarten<br />Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw<br />Cell Person!B1: Maarten<br />21:32:03 Rename worksheet<br />21:32:03 Write to Excel2007 format<br />21:32:03 File written to 19namedrange.xlsx<br />Call time to write Workbook was 0.0025 seconds<br />21:32:03 Current memory usage: 1.75 MB<br />21:32:03 Peak memory usage: 1.75 MB<br />21:32:03 Done writing file<br />File has been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />