03:37:38 Create new PHPExcel object
03:37:38 Set document properties
03:37:38 Add some data
03:37:38 Sum of Range #1 is 23
03:37:38 Sum of Range #2 is 33
03:37:38 Sum of both Ranges is 56
03:37:38 Minimum value in either Range is 3
03:37:38 Maximum value in either Range is 17
03:37:38 Average value of both Ranges is 9.333333333333334
03:37:38 Rename worksheet
03:37:38 Write to Excel2007 format
03:37:38 File written to /var/www/html/Classes/Tests/03formulas.xlsx
03:37:38 Peak memory usage: 2.25 MB
03:37:38 Done writing file