11:30:03 Create new PHPExcel object
11:30:03 Set document properties
11:30:03 Add some data
11:30:03 Rename worksheet
11:30:03 Set document security
11:30:03 Set sheet security
11:30:03 Write to Excel2007 format
11:30:03 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0203 seconds
11:30:03 Current memory usage: 6 MB
11:30:03 Peak memory usage: 6 MB
11:30:03 Done writing file
File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples