16:34:57 Create new PHPExcel object
16:34:57 Set document properties
16:34:57 Add some data
16:34:57 Rename worksheet
16:34:57 Set document security
16:34:57 Set sheet security
16:34:57 Write to Excel2007 format
16:34:57 File written to 11documentsecurity.xlsx
Call time to write Workbook was 0.0142 seconds
16:34:57 Current memory usage: 5 MB
16:34:57 Peak memory usage: 5 MB
16:34:57 Done writing file
File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples