16:00:03 Set timezone
21:00:03 Set value binder
21:00:03 Create new PHPExcel object
21:00:03 Set document properties
21:00:03 Set default font
21:00:03 Set column widths
21:00:03 Add some data
21:00:03 Rename worksheet
21:00:03 Write to Excel2007 format

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