17:45:31 Create new PHPExcel object<br />17:45:31 Set document properties<br />17:45:31 Add some data<br />17:45:31 Rename worksheet<br />17:45:31 Set cell protection<br />17:45:31 Set sheet security<br />17:45:31 Write to Excel2007 format<br />17:45:31 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />17:45:31 Current memory usage: 2 MB<br />17:45:31 Peak memory usage: 2 MB<br />17:45:31 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />