15:17:42 Create new PHPExcel object
15:17:42 Set document properties
15:17:42 Add some data
15:17:42 Sum of Range #1 is 23
15:17:42 Sum of Range #2 is 33
15:17:42 Sum of both Ranges is 56
15:17:42 Minimum value in either Range is 3
15:17:42 Maximum value in either Range is 17
15:17:42 Average value of both Ranges is 9.3333333333333
15:17:42 Rename worksheet
15:17:42 Write to Excel2007 format
15:17:42 File written to 03formulas.xlsx
Call time to write Workbook was 0.0200 seconds
15:17:42 Current memory usage: 6.75 MB
15:17:42 Write to Excel5 format
15:17:42 File written to 03formulas.xls
Call time to write Workbook was 0.0173 seconds
15:17:42 Current memory usage: 8 MB
15:17:42 Peak memory usage: 8 MB
15:17:42 Done writing files
Files have been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples