21:19:01 Create new PHPExcel object<br />21:19:01 Set document properties<br />21:19:01 Add some data<br />21:19:02 Rename worksheet<br />21:19:02 Set cell protection<br />21:19:02 Set sheet security<br />21:19:02 Write to Excel2007 format<br />21:19:02 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0202 seconds<br />21:19:02 Current memory usage: 6 MB<br />21:19:02 Peak memory usage: 6 MB<br />21:19:02 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/profuturo-retenciones-issste/vendor/phpoffice/phpexcel/Examples<br />