18:26:25 Create new PHPExcel object<br />18:26:25 Set document properties<br />18:26:25 Add some data<br />18:26:25 Rename worksheet<br />18:26:25 Set document security<br />18:26:25 Set sheet security<br />18:26:25 Write to Excel2007 format<br />18:26:25 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />18:26:25 Current memory usage: 2 MB<br />18:26:25 Peak memory usage: 2 MB<br />18:26:25 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />