12:43:40 Set timezone
04:43:40 Set value binder
04:43:40 Create new PHPExcel object
04:43:40 Set document properties
04:43:40 Set default font
04:43:40 Set column widths
04:43:40 Add some data
04:43:40 Rename worksheet
04:43:40 Write to Excel2007 format

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