16:09:01 Create new PHPExcel object
16:09:01 Set document properties
16:09:01 Add some data
16:09:01 Rename worksheet
16:09:01 Set document security
16:09:01 Set sheet security
16:09:01 Write to Excel2007 format
16:09:01 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0127 seconds
16:09:01 Current memory usage: 6.25 MB
16:09:01 Peak memory usage: 6.25 MB
16:09:01 Done writing file
File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples