23:06:54 Create new PHPExcel object<br />23:06:54 Set document properties<br />23:06:54 Add some data<br />23:06:54 Rename worksheet<br />23:06:54 Set document security<br />23:06:54 Set sheet security<br />23:06:54 Write to Excel2007 format<br />23:06:54 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0146 seconds<br />23:06:54 Current memory usage: 5 MB<br />23:06:54 Peak memory usage: 5 MB<br />23:06:54 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />