20:01:31 Create new PHPExcel object
20:01:31 Set document properties
20:01:31 Add some data
20:01:31 Rename worksheet
20:01:31 Write to Excel2007 format
20:01:31 File written to 01simple.xlsx
Call time to write Workbook was 0.0226 seconds
20:01:31 Current memory usage: 6 MB
20:01:31 Write to Excel5 format
20:01:31 File written to 01simple.xls
Call time to write Workbook was 0.0200 seconds
20:01:31 Current memory usage: 6 MB
20:01:31 Peak memory usage: 6 MB
20:01:31 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples