08:22:43 Create new PHPExcel object<br />08:22:43 Set document properties<br />08:22:43 Add some data<br />08:22:43 Define named ranges<br />08:22:43 Rename named ranges<br />08:22:43 Rename worksheet<br />08:22:43 Create new Worksheet object<br />08:22:43 Add some data<br />08:22:43 Resolve range<br />Cell B1 {=PersonFN}: Maarten<br />Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw<br />Cell Person!B1: Maarten<br />08:22:43 Rename worksheet<br />08:22:43 Write to Excel2007 format<br />08:22:43 File written to 19namedrange.xlsx<br />Call time to write Workbook was 0.0118 seconds<br />08:22:43 Current memory usage: 6 MB<br />08:22:43 Peak memory usage: 6 MB<br />08:22:43 Done writing file<br />File has been created in /var/www/html/add/jiamei/laravel/vendor/phpoffice/phpexcel/Examples<br />