11:30:24 Create new PHPExcel object
11:30:24 Set document properties
11:30:24 Add some data
11:30:24 Rename worksheet
11:30:24 Set document security
11:30:24 Set sheet security
11:30:24 Write to Excel2007 format
11:30:24 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0209 seconds
11:30:24 Current memory usage: 6 MB
11:30:24 Peak memory usage: 6 MB
11:30:24 Done writing file
File has been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples