14:03:28 Create new PHPExcel object<br />14:03:30 Set document properties<br />14:03:30 Add some data<br />14:03:31 Rename worksheet<br />14:03:32 Set cell protection<br />14:03:32 Set sheet security<br />14:03:32 Write to Excel2007 format<br />14:03:36 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 4.0739 seconds<br />14:03:36 Current memory usage: 2 MB<br />14:03:36 Peak memory usage: 2 MB<br />14:03:36 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />