23:07:55 Create new PHPExcel object
23:07:55 Set document properties
23:07:55 Add some data
23:07:55 Sum of Range #1 is 23
23:07:55 Sum of Range #2 is 33
23:07:55 Sum of both Ranges is 56
23:07:55 Minimum value in either Range is 3
23:07:55 Maximum value in either Range is 17
23:07:55 Average value of both Ranges is 9.333333333333334
23:07:55 Rename worksheet
23:07:55 Write to Excel2007 format

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