12:20:23 Create new PHPExcel object
12:20:23 Set document properties
12:20:23 Add some data
12:20:23 Sum of Range #1 is 23
12:20:23 Sum of Range #2 is 33
12:20:23 Sum of both Ranges is 56
12:20:23 Minimum value in either Range is 3
12:20:23 Maximum value in either Range is 17
12:20:23 Average value of both Ranges is 9.3333333333333
12:20:23 Rename worksheet
12:20:23 Write to Excel2007 format
12:20:23 File written to 03formulas.xlsx
Call time to write Workbook was 0.0233 seconds
12:20:23 Current memory usage: 4 MB
12:20:23 Write to Excel5 format
12:20:23 File written to 03formulas.xls
Call time to write Workbook was 0.0248 seconds
12:20:23 Current memory usage: 6 MB
12:20:23 Peak memory usage: 6 MB
12:20:23 Done writing files
Files have been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples