19:18:18 Create new PHPExcel object
19:18:18 Set document properties
19:18:18 Add some data
19:18:18 Rename worksheet
19:18:18 Set document security
19:18:18 Set sheet security
19:18:18 Write to Excel5 format
19:18:18 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0229 seconds
19:18:18 Current memory usage: 6 MB
19:18:18 Peak memory usage: 6 MB
19:18:18 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples