15:06:57 Create new PHPExcel object
15:06:57 Set properties
15:06:57 Add some data
15:06:57 Define named ranges
15:06:57 Rename named ranges
15:06:57 Rename sheet
15:06:57 Create new Worksheet object
15:06:57 Add some data
15:06:57 Resolve range
Cell B1 {=PersonFN}: Maarten
Cell B3 {=PersonFN & " " & PersonLN}: Maarten Balliauw
Cell Person!B1: Maarten
15:06:57 Rename sheet
15:06:57 Write to Excel2007 format
15:06:57 Peak memory usage: 2.5 MB
15:06:57 Done writing file.