16:08:05 Create new PHPExcel object
16:08:05 Set document properties
16:08:05 Add some data
16:08:05 Sum of Range #1 is 23
16:08:05 Sum of Range #2 is 33
16:08:05 Sum of both Ranges is 56
16:08:05 Minimum value in either Range is 3
16:08:05 Maximum value in either Range is 17
16:08:05 Average value of both Ranges is 9.333333333333334
16:08:05 Rename worksheet
16:08:05 Write to Excel2007 format
16:08:05 File written to 03formulas.xlsx
Call time to write Workbook was 0.0017 seconds
16:08:05 Current memory usage: 2 MB
16:08:05 Write to Excel5 format
16:08:05 File written to 03formulas.xls
Call time to write Workbook was 0.0031 seconds
16:08:05 Current memory usage: 2.25 MB
16:08:05 Peak memory usage: 2.25 MB
16:08:05 Done writing files
Files have been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples