10:20:40 Create new PHPExcel object<br />10:20:40 Set document properties<br />10:20:40 Add some data<br />10:20:40 Define named ranges<br />10:20:40 Rename named ranges<br />10:20:40 Rename worksheet<br />10:20:40 Create new Worksheet object<br />10:20:40 Add some data<br />10:20:40 Resolve range<br />Cell B1 {=PersonFN}: Maarten<br />Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw<br />Cell Person!B1: Maarten<br />10:20:40 Rename worksheet<br />10:20:40 Write to Excel2007 format<br />10:20:40 File written to 19namedrange.xlsx<br />Call time to write Workbook was 0.0160 seconds<br />10:20:40 Current memory usage: 6 MB<br />10:20:40 Peak memory usage: 6 MB<br />10:20:40 Done writing file<br />File has been created in /var/www/html/elite-duenas/vendor/phpoffice/phpexcel/Examples<br />