12:37:51 Create new PHPExcel object
12:37:51 Set document properties
12:37:51 Add some data
12:37:51 Write to Excel2007 format
12:37:51 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0568 seconds
12:37:51 Current memory usage: 4 MB
12:37:51 Write to Excel5 format
12:37:51 File written to 23sharedstyles.xls
Call time to write Workbook was 0.0501 seconds
12:37:51 Current memory usage: 6 MB
12:37:51 Peak memory usage: 6 MB
12:37:51 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples