23:38:58 Set timezone
02:38:58 Set value binder
02:38:58 Create new PHPExcel object
02:38:58 Set document properties
02:38:58 Set default font
02:38:58 Set column widths
02:38:58 Add some data
02:38:58 Rename worksheet
02:38:58 Write to Excel2007 format

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