22:29:16 Create new PHPExcel object
22:29:16 Set document properties
22:29:16 Add some data
22:29:16 Sum of Range #1 is 23
22:29:16 Sum of Range #2 is 33
22:29:16 Sum of both Ranges is 56
22:29:16 Minimum value in either Range is 3
22:29:16 Maximum value in either Range is 17
22:29:16 Average value of both Ranges is 9.3333333333333
22:29:16 Rename worksheet
22:29:16 Write to Excel2007 format
22:29:16 File written to 03formulas.xlsx
Call time to write Workbook was 0.0217 seconds
22:29:16 Current memory usage: 6 MB
22:29:16 Write to Excel5 format
22:29:16 File written to 03formulas.xls
Call time to write Workbook was 0.0214 seconds
22:29:16 Current memory usage: 8 MB
22:29:16 Peak memory usage: 8 MB
22:29:16 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples