21:17:34 Create new PHPExcel object
21:17:34 Set document properties
21:17:34 Add some data
21:17:34 Sum of Range #1 is 23
21:17:34 Sum of Range #2 is 33
21:17:34 Sum of both Ranges is 56
21:17:34 Minimum value in either Range is 3
21:17:34 Maximum value in either Range is 17
21:17:34 Average value of both Ranges is 9.3333333333333
21:17:34 Rename worksheet
21:17:34 Write to Excel2007 format
21:17:34 File written to 03formulas.xlsx
Call time to write Workbook was 0.0221 seconds
21:17:34 Current memory usage: 6 MB
21:17:34 Write to Excel5 format
21:17:34 File written to 03formulas.xls
Call time to write Workbook was 0.0217 seconds
21:17:34 Current memory usage: 8 MB
21:17:34 Peak memory usage: 8 MB
21:17:34 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples