11:05:04 Create new PHPExcel object
11:05:04 Set document properties
11:05:04 Add some data
11:05:04 Rename worksheet
11:05:04 Set document security
11:05:04 Set sheet security
11:05:04 Write to Excel2007 format
11:05:04 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0136 seconds
11:05:04 Current memory usage: 6 MB
11:05:04 Peak memory usage: 6 MB
11:05:04 Done writing file
File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-3/vendor/phpoffice/phpexcel/Examples