20:34:09 Create new PHPExcel object<br />20:34:09 Set document properties<br />20:34:09 Add some data<br />20:34:09 Rename worksheet<br />20:34:09 Set document security<br />20:34:09 Set sheet security<br />20:34:09 Write to Excel5 format<br />20:34:09 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0128 seconds<br />20:34:09 Current memory usage: 4 MB<br />20:34:09 Peak memory usage: 4 MB<br />20:34:09 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />