18:40:53 Create new PHPExcel object<br />18:40:53 Set document properties<br />18:40:53 Add some data<br />18:40:53 Rename worksheet<br />18:40:53 Set document security<br />18:40:53 Set sheet security<br />18:40:53 Write to Excel2007 format<br />18:40:53 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0286 seconds<br />18:40:53 Current memory usage: 5.75 MB<br />18:40:53 Peak memory usage: 5.75 MB<br />18:40:53 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />