12:20:23 Create new PHPExcel object
12:20:23 Set document properties
12:20:23 Add some data
12:20:23 Rename worksheet
12:20:23 Write to Excel2007 format
12:20:23 File written to 42richText.xlsx
Call time to write Workbook was 0.0236 seconds
12:20:23 Current memory usage: 4 MB
12:20:23 Write to Excel5 format
12:20:23 File written to 42richText.xls
Call time to write Workbook was 0.0201 seconds
12:20:23 Current memory usage: 4 MB
12:20:23 Peak memory usage: 4 MB
12:20:23 Done writing files
Files have been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples