20:44:08 Create new PHPExcel object<br />20:44:08 Set document properties<br />20:44:08 Add some data<br />20:44:08 Define named ranges<br />20:44:08 Rename named ranges<br />20:44:08 Rename worksheet<br />20:44:08 Create new Worksheet object<br />20:44:08 Add some data<br />20:44:08 Resolve range<br />Cell B1 {=PersonFN}: Maarten<br />Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw<br />Cell Person!B1: Maarten<br />20:44:08 Rename worksheet<br />20:44:08 Write to Excel2007 format<br />20:44:08 File written to 19namedrange.xlsx<br />Call time to write Workbook was 0.0068 seconds<br />20:44:08 Current memory usage: 2 MB<br />20:44:08 Peak memory usage: 2 MB<br />20:44:08 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />