06:32:41 Create new PHPExcel object
06:32:41 Set document properties
06:32:41 Add some data
06:32:41 Sum of Range #1 is 23
06:32:41 Sum of Range #2 is 33
06:32:41 Sum of both Ranges is 56
06:32:41 Minimum value in either Range is 3
06:32:41 Maximum value in either Range is 17
06:32:41 Average value of both Ranges is 9.333333333333334
06:32:41 Rename worksheet
06:32:41 Write to Excel2007 format
06:32:41 File written to /var/www/html/Classes/Tests/03formulas.xlsx
06:32:41 Peak memory usage: 1.75 MB
06:32:41 Done writing file