12:02:00 Create new PHPExcel object
12:02:00 Set document properties
12:02:00 Add some data
12:02:00 Rename worksheet
12:02:00 Set document security
12:02:00 Set sheet security
12:02:00 Write to Excel5 format
12:02:00 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0383 seconds
12:02:00 Current memory usage: 4 MB
12:02:00 Peak memory usage: 4 MB
12:02:00 Done writing file
File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples