10:22:45 Create new PHPExcel object<br />10:22:45 Set document properties<br />10:22:45 Add some data<br />10:22:45 Define named ranges<br />10:22:45 Rename named ranges<br />10:22:45 Rename worksheet<br />10:22:45 Create new Worksheet object<br />10:22:45 Add some data<br />10:22:45 Resolve range<br />Cell B1 {=PersonFN}: Maarten<br />Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw<br />Cell Person!B1: Maarten<br />10:22:45 Rename worksheet<br />10:22:45 Write to Excel2007 format<br />10:22:46 File written to 19namedrange.xlsx<br />Call time to write Workbook was 0.0337 seconds<br />10:22:46 Current memory usage: 4 MB<br />10:22:46 Peak memory usage: 4 MB<br />10:22:46 Done writing file<br />File has been created in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Examples<br />