21:57:44 Create new PHPExcel object<br />21:57:45 Set document properties<br />21:57:45 Add some data<br />21:57:45 Rename worksheet<br />21:57:45 Set document security<br />21:57:45 Set sheet security<br />21:57:45 Write to Excel2007 format<br />21:57:45 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.1075 seconds<br />21:57:45 Current memory usage: 2 MB<br />21:57:45 Peak memory usage: 2 MB<br />21:57:45 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />