18:02:20 Create new PHPExcel object<br />18:02:20 Set document properties<br />18:02:20 Add some data<br />18:02:20 Rename worksheet<br />18:02:20 Set document security<br />18:02:20 Set sheet security<br />18:02:20 Write to Excel2007 format<br />18:02:20 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0139 seconds<br />18:02:20 Current memory usage: 5 MB<br />18:02:20 Peak memory usage: 5 MB<br />18:02:20 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />