23:09:33 Create new PHPExcel object<br />23:09:33 Set document properties<br />23:09:33 Add some data<br />23:09:33 Rename worksheet<br />23:09:33 Set document security<br />23:09:33 Set sheet security<br />23:09:33 Write to Excel2007 format<br />23:09:33 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0146 seconds<br />23:09:33 Current memory usage: 5 MB<br />23:09:33 Peak memory usage: 5 MB<br />23:09:33 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />