20:39:21 Create new PHPExcel object
20:39:21 Set document properties
20:39:21 Add some data
20:39:21 Rename worksheet
20:39:21 Set document security
20:39:21 Set sheet security
20:39:21 Write to Excel5 format
20:39:21 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0239 seconds
20:39:21 Current memory usage: 4 MB
20:39:21 Peak memory usage: 4 MB
20:39:21 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples