16:16:25 Create new PHPExcel object<br />16:16:25 Set document properties<br />16:16:25 Add some data<br />16:16:25 Rename worksheet<br />16:16:25 Set document security<br />16:16:25 Set sheet security<br />16:16:25 Write to Excel2007 format<br />16:16:25 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0033 seconds<br />16:16:25 Current memory usage: 2 MB<br />16:16:25 Peak memory usage: 2 MB<br />16:16:25 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />