12:08:47 Create new PHPExcel object<br />12:08:47 Set document properties<br />12:08:47 Add some data<br />12:08:47 Rename worksheet<br />12:08:47 Set cell protection<br />12:08:47 Set sheet security<br />12:08:47 Write to Excel2007 format<br />12:08:47 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0118 seconds<br />12:08:47 Current memory usage: 6.25 MB<br />12:08:47 Peak memory usage: 6.25 MB<br />12:08:47 Done writing file<br />File has been created in /var/www/html/proyectoprueba/mbinv/vendor/phpoffice/phpexcel/Examples<br />