07:14:09 Create new PHPExcel object<br />07:14:09 Set document properties<br />07:14:09 Add some data<br />07:14:09 Rename worksheet<br />07:14:09 Set cell protection<br />07:14:09 Set sheet security<br />07:14:09 Write to Excel2007 format<br />07:14:09 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0136 seconds<br />07:14:09 Current memory usage: 2 MB<br />07:14:09 Peak memory usage: 2 MB<br />07:14:09 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />