22:08:42 Create new PHPExcel object
22:08:42 Set document properties
22:08:42 Add some data
22:08:42 Sum of Range #1 is 23
22:08:42 Sum of Range #2 is 33
22:08:42 Sum of both Ranges is 56
22:08:42 Minimum value in either Range is 3
22:08:42 Maximum value in either Range is 17
22:08:42 Average value of both Ranges is 9.3333333333333
22:08:42 Rename worksheet
22:08:42 Write to Excel2007 format
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