00:41:42 Create new PHPExcel object<br />00:41:42 Set document properties<br />00:41:42 Add some data<br />00:41:42 Rename worksheet<br />00:41:42 Set cell protection<br />00:41:42 Set sheet security<br />00:41:42 Write to Excel2007 format<br />00:41:42 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0130 seconds<br />00:41:42 Current memory usage: 2 MB<br />00:41:42 Peak memory usage: 2 MB<br />00:41:42 Done writing file<br />File has been created in /home/gazipur/ray.gazipurcity.com/vendor/phpoffice/phpexcel/Examples<br />