12:10:03 Create new PHPExcel object<br />12:10:03 Set document properties<br />12:10:03 Add some data<br />12:10:03 Rename worksheet<br />12:10:03 Set document security<br />12:10:03 Set sheet security<br />12:10:03 Write to Excel5 format<br />12:10:03 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0179 seconds<br />12:10:03 Current memory usage: 6 MB<br />12:10:03 Peak memory usage: 6 MB<br />12:10:03 Done writing file<br />File has been created in /home/unidemmx/public_html/UNIDEM/vendor/phpoffice/phpexcel/Examples<br />