11:48:09 Create new PHPExcel object
11:48:09 Set document properties
11:48:09 Add some data
11:48:09 Rename worksheet
11:48:09 Set document security
11:48:09 Set sheet security
11:48:09 Write to Excel2007 format
11:48:09 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0189 seconds
11:48:09 Current memory usage: 4 MB
11:48:09 Peak memory usage: 4 MB
11:48:09 Done writing file
File has been created in /home/wtogroup/wtogroup.com/vendor/phpoffice/phpexcel/Examples