19:45:56 Create new PHPExcel object
19:45:56 Set document properties
19:45:56 Add some data
19:45:56 Rename worksheet
19:45:56 Set document security
19:45:56 Set sheet security
19:45:56 Write to Excel5 format
19:45:56 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0091 seconds
19:45:56 Current memory usage: 2 MB
19:45:56 Peak memory usage: 2 MB
19:45:56 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples