22:24:41 Create new PHPExcel object
22:24:41 Set document properties
22:24:41 Add some data
22:24:41 Rename worksheet
22:24:41 Write to Excel2007 format
22:24:41 File written to 01simple.xlsx
Call time to write Workbook was 0.0235 seconds
22:24:41 Current memory usage: 6 MB
22:24:41 Write to Excel5 format
22:24:41 File written to 01simple.xls
Call time to write Workbook was 0.0351 seconds
22:24:41 Current memory usage: 6 MB
22:24:41 Peak memory usage: 6 MB
22:24:41 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples