08:22:13 Create new PHPExcel object<br />08:22:13 Set document properties<br />08:22:13 Add some data<br />08:22:13 Define named ranges<br />08:22:13 Rename named ranges<br />08:22:13 Rename worksheet<br />08:22:13 Create new Worksheet object<br />08:22:13 Add some data<br />08:22:13 Resolve range<br />Cell B1 {=PersonFN}: Maarten<br />Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw<br />Cell Person!B1: Maarten<br />08:22:13 Rename worksheet<br />08:22:13 Write to Excel2007 format<br />08:22:13 File written to 19namedrange.xlsx<br />Call time to write Workbook was 0.0211 seconds<br />08:22:13 Current memory usage: 6 MB<br />08:22:13 Peak memory usage: 6 MB<br />08:22:13 Done writing file<br />File has been created in /var/www/html/add/jhyj/laravel/vendor/phpoffice/phpexcel/Examples<br />