13:34:58 Create new PHPExcel object
13:34:58 Set document properties
13:34:58 Add some data
13:34:58 Rename worksheet
13:34:58 Write to Excel2007 format
13:34:59 File written to 01simple.xlsx
Call time to write Workbook was 0.0809 seconds
13:34:59 Current memory usage: 6 MB
13:34:59 Write to Excel5 format
13:34:59 File written to 01simple.xls
Call time to write Workbook was 0.0657 seconds
13:34:59 Current memory usage: 6 MB
13:34:59 Peak memory usage: 6 MB
13:34:59 Done writing files
Files have been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples