09:21:03 Create new PHPExcel object
09:21:03 Set properties
09:21:03 Add some data
09:21:03 Define named ranges
09:21:03 Rename named ranges
09:21:03 Rename sheet
09:21:03 Create new Worksheet object
09:21:03 Add some data
09:21:03 Resolve range
Cell B1 {=PersonFN}: Maarten
Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw
Cell Person!B1: Maarten
09:21:03 Rename sheet
09:21:03 Write to Excel2007 format
09:21:03 Peak memory usage: 4 MB
09:21:03 Done writing file.