16:44:50 Create new PHPExcel object
16:44:50 Set document properties
16:44:50 Add some data
16:44:50 Rename worksheet
16:44:50 Set document security
16:44:50 Set sheet security
16:44:50 Write to Excel2007 format
16:44:50 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0049 seconds
16:44:50 Current memory usage: 1.5 MB
16:44:50 Peak memory usage: 1.5 MB
16:44:50 Done writing file
File has been created in /var/www/polr/vendor/phpoffice/phpexcel/Examples