15:06:58 Set timezone
14:06:58 Set value binder
14:06:58 Create new PHPExcel object
14:06:58 Set properties
14:06:58 Set default font
14:06:58 Set column widths
14:06:58 Add some data
14:06:58 Rename sheet
14:06:58 Write to Excel5 format
14:06:58 Peak memory usage: 6 MB
14:06:58 Done writing file.