15:39:12 Set timezone
10:09:12 Set value binder
10:09:12 Create new PHPExcel object
10:09:12 Set document properties
10:09:12 Set default font
10:09:12 Set column widths
10:09:12 Add some data
10:09:12 Rename worksheet
10:09:12 Write to Excel2007 format
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