16:42:35 Create new PHPExcel object
16:42:35 Set document properties
16:42:35 Add some data
16:42:35 Sum of Range #1 is 23
16:42:35 Sum of Range #2 is 33
16:42:35 Sum of both Ranges is 56
16:42:35 Minimum value in either Range is 3
16:42:35 Maximum value in either Range is 17
16:42:35 Average value of both Ranges is 9.3333333333333
16:42:35 Rename worksheet
16:42:35 Write to Excel2007 format
16:42:35 File written to 03formulas.xlsx
Call time to write Workbook was 0.0212 seconds
16:42:35 Current memory usage: 4.5 MB
16:42:35 Write to Excel5 format
16:42:35 File written to 03formulas.xls
Call time to write Workbook was 0.0108 seconds
16:42:35 Current memory usage: 6 MB
16:42:35 Peak memory usage: 6 MB
16:42:35 Done writing files
Files have been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples