23:56:45 Create new PHPExcel object
23:56:45 Set document properties
23:56:45 Add some data
23:56:45 Rename worksheet
23:56:45 Set document security
23:56:45 Set sheet security
23:56:45 Write to Excel2007 format
23:56:45 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0228 seconds
23:56:45 Current memory usage: 6 MB
23:56:45 Peak memory usage: 6 MB
23:56:45 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples