21:15:32 Create new PHPExcel object<br />21:15:32 Set document properties<br />21:15:32 Add some data<br />21:15:32 Rename worksheet<br />21:15:32 Set document security<br />21:15:32 Set sheet security<br />21:15:32 Write to Excel5 format<br />21:15:32 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0112 seconds<br />21:15:32 Current memory usage: 6 MB<br />21:15:32 Peak memory usage: 6 MB<br />21:15:32 Done writing file<br />File has been created in /var/www/customs_huizhida_v2/vendor/phpoffice/phpexcel/Examples<br />