20:06:20 Create new PHPExcel object
20:06:20 Set document properties
20:06:20 Add some data
20:06:20 Sum of Range #1 is 23
20:06:20 Sum of Range #2 is 33
20:06:20 Sum of both Ranges is 56
20:06:20 Minimum value in either Range is 3
20:06:20 Maximum value in either Range is 17
20:06:20 Average value of both Ranges is 9.3333333333333
20:06:20 Rename worksheet
20:06:20 Write to Excel2007 format
20:06:20 File written to 03formulas.xlsx
Call time to write Workbook was 0.0226 seconds
20:06:20 Current memory usage: 6 MB
20:06:20 Write to Excel5 format
20:06:20 File written to 03formulas.xls
Call time to write Workbook was 0.0217 seconds
20:06:20 Current memory usage: 8 MB
20:06:20 Peak memory usage: 8 MB
20:06:20 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples