04:11:13 Set timezone
20:11:13 Set value binder
20:11:13 Create new PHPExcel object
20:11:13 Set document properties
20:11:13 Set default font
20:11:13 Set column widths
20:11:13 Add some data
20:11:13 Rename worksheet
20:11:13 Write to Excel2007 format

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