19:30:59 Create new PHPExcel object
19:30:59 Set document properties
19:30:59 Add some data
19:30:59 Sum of Range #1 is 23
19:30:59 Sum of Range #2 is 33
19:30:59 Sum of both Ranges is 56
19:30:59 Minimum value in either Range is 3
19:30:59 Maximum value in either Range is 17
19:30:59 Average value of both Ranges is 9.3333333333333
19:30:59 Rename worksheet
19:30:59 Write to Excel2007 format

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