21:11:09 Create new PHPExcel object<br />21:11:09 Set document properties<br />21:11:09 Add some data<br />21:11:09 Rename worksheet<br />21:11:09 Set document security<br />21:11:09 Set sheet security<br />21:11:09 Write to Excel2007 format<br />21:11:09 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0839 seconds<br />21:11:09 Current memory usage: 4 MB<br />21:11:09 Peak memory usage: 4 MB<br />21:11:09 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />