16:39:50 Create new PHPExcel object<br />16:39:50 Set document properties<br />16:39:50 Add some data<br />16:39:50 Rename worksheet<br />16:39:50 Set cell protection<br />16:39:50 Set sheet security<br />16:39:50 Write to Excel2007 format<br />16:39:50 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0090 seconds<br />16:39:50 Current memory usage: 4 MB<br />16:39:50 Peak memory usage: 4 MB<br />16:39:50 Done writing file<br />File has been created in /var/www/html/elite-duenas/vendor/phpoffice/phpexcel/Examples<br />