19:05:17 Create new PHPExcel object
19:05:17 Set document properties
19:05:17 Add some data
19:05:17 Rename worksheet
19:05:17 Set document security
19:05:17 Set sheet security
19:05:17 Write to Excel5 format
19:05:17 File written to 11documentsecurity-xls.xls
Call time to write Workbook was 0.0045 seconds
19:05:17 Current memory usage: 2 MB
19:05:17 Peak memory usage: 2 MB
19:05:17 Done writing file
File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples