21:10:07 Create new PHPExcel object<br />21:10:07 Set document properties<br />21:10:07 Add some data<br />21:10:07 Rename worksheet<br />21:10:07 Set cell protection<br />21:10:07 Set sheet security<br />21:10:07 Write to Excel2007 format<br />21:10:07 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0212 seconds<br />21:10:07 Current memory usage: 6 MB<br />21:10:07 Peak memory usage: 6 MB<br />21:10:07 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-pensiones-imss-backup/vendor/phpoffice/phpexcel/Examples<br />