21:24:27 Create new PHPExcel object
21:24:27 Set document properties
21:24:27 Add some data
21:24:27 Sum of Range #1 is 23
21:24:27 Sum of Range #2 is 33
21:24:27 Sum of both Ranges is 56
21:24:27 Minimum value in either Range is 3
21:24:27 Maximum value in either Range is 17
21:24:27 Average value of both Ranges is 9.3333333333333
21:24:27 Rename worksheet
21:24:27 Write to Excel2007 format
21:24:27 File written to 03formulas.xlsx
Call time to write Workbook was 0.0025 seconds
21:24:27 Current memory usage: 3 MB
21:24:27 Write to Excel5 format
21:24:27 File written to 03formulas.xls
Call time to write Workbook was 0.0052 seconds
21:24:27 Current memory usage: 3.5 MB
21:24:27 Peak memory usage: 3.5 MB
21:24:27 Done writing files
Files have been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples