12:48:05 Create new PHPExcel object<br />12:48:05 Set document properties<br />12:48:05 Add some data<br />12:48:05 Rename worksheet<br />12:48:05 Set cell protection<br />12:48:05 Set sheet security<br />12:48:05 Write to Excel2007 format<br />12:48:05 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.3452 seconds<br />12:48:05 Current memory usage: 3.75 MB<br />12:48:05 Peak memory usage: 3.75 MB<br />12:48:05 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />