23:42:52 Create new PHPExcel object<br />23:42:52 Set document properties<br />23:42:52 Add some data<br />23:42:52 Rename worksheet<br />23:42:52 Set document security<br />23:42:52 Set sheet security<br />23:42:52 Write to Excel5 format<br />23:42:52 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0050 seconds<br />23:42:52 Current memory usage: 2 MB<br />23:42:52 Peak memory usage: 2 MB<br />23:42:52 Done writing file<br />File has been created in /var/www/html/wechart.365tsy.com/vendor/phpoffice/phpexcel/Examples<br />