18:49:45 Set timezone
21:49:45 Set value binder
21:49:45 Create new PHPExcel object
21:49:45 Set document properties
21:49:45 Set default font
21:49:45 Set column widths
21:49:45 Add some data
21:49:45 Rename worksheet
21:49:45 Write to Excel2007 format

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