18:39:09 Create new PHPExcel object
18:39:09 Set document properties
18:39:09 Add some data
18:39:09 Rename worksheet
18:39:09 Set document security
18:39:09 Set sheet security
18:39:09 Write to Excel2007 format
18:39:09 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0020 seconds
18:39:09 Current memory usage: 2 MB
18:39:09 Peak memory usage: 2 MB
18:39:09 Done writing file
File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples