16:51:12 Create new PHPExcel object
16:51:12 Set document properties
16:51:12 Add some data
16:51:12 Rename worksheet
16:51:12 Set document security
16:51:12 Set sheet security
16:51:12 Write to Excel2007 format
16:51:12 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0120 seconds
16:51:12 Current memory usage: 6.25 MB
16:51:12 Peak memory usage: 6.25 MB
16:51:12 Done writing file
File has been created in /var/www/loyalworld_160326.bk/loyalworld/vendor/phpoffice/phpexcel/Examples