13:22:35 Create new PHPExcel object
13:22:35 Set document properties
13:22:35 Add some data
13:22:35 Rename worksheet
13:22:35 Write to Excel2007 format
13:22:35 File written to 01simple.xlsx
Call time to write Workbook was 0.0137 seconds
13:22:35 Current memory usage: 4 MB
13:22:35 Write to Excel5 format
13:22:35 File written to 01simple.xls
Call time to write Workbook was 0.0116 seconds
13:22:35 Current memory usage: 4 MB
13:22:35 Peak memory usage: 4 MB
13:22:35 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples