18:07:50 Set timezone
17:07:50 Set value binder
17:07:50 Create new PHPExcel object
17:07:50 Set properties
17:07:50 Set default font
17:07:50 Set column widths
17:07:50 Add some data
17:07:50 Rename sheet
17:07:50 Write to Excel5 format
17:07:50 Peak memory usage: 6 MB
17:07:50 Done writing file.