16:19:02 Create new PHPExcel object<br />16:19:02 Set document properties<br />16:19:02 Add some data<br />16:19:02 Rename worksheet<br />16:19:02 Set document security<br />16:19:02 Set sheet security<br />16:19:02 Write to Excel5 format<br />16:19:02 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0058 seconds<br />16:19:02 Current memory usage: 2 MB<br />16:19:02 Peak memory usage: 2 MB<br />16:19:02 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />