16:29:13 Create new PHPExcel object
16:29:13 Set document properties
16:29:13 Add some data
16:29:13 Sum of Range #1 is 23
16:29:13 Sum of Range #2 is 33
16:29:13 Sum of both Ranges is 56
16:29:13 Minimum value in either Range is 3
16:29:13 Maximum value in either Range is 17
16:29:13 Average value of both Ranges is 9.333333333333334
16:29:13 Rename worksheet
16:29:13 Write to Excel2007 format
16:29:13 File written to 03formulas.xlsx
Call time to write Workbook was 0.0240 seconds
16:29:13 Current memory usage: 2 MB
16:29:13 Write to Excel5 format
16:29:13 File written to 03formulas.xls
Call time to write Workbook was 0.0055 seconds
16:29:13 Current memory usage: 2 MB
16:29:13 Peak memory usage: 2 MB
16:29:13 Done writing files
Files have been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples