23:38:01 Create new PHPExcel object
23:38:01 Set document properties
23:38:01 Add some data
23:38:01 Sum of Range #1 is 23
23:38:01 Sum of Range #2 is 33
23:38:01 Sum of both Ranges is 56
23:38:01 Minimum value in either Range is 3
23:38:01 Maximum value in either Range is 17
23:38:01 Average value of both Ranges is 9.3333333333333
23:38:01 Rename worksheet
23:38:01 Write to Excel2007 format
23:38:01 File written to 03formulas.xlsx
Call time to write Workbook was 0.0221 seconds
23:38:01 Current memory usage: 6 MB
23:38:01 Write to Excel5 format
23:38:01 File written to 03formulas.xls
Call time to write Workbook was 0.0216 seconds
23:38:01 Current memory usage: 8 MB
23:38:01 Peak memory usage: 8 MB
23:38:01 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples