20:57:40 Create new PHPExcel object<br />20:57:40 Set document properties<br />20:57:40 Add some data<br />20:57:40 Rename worksheet<br />20:57:40 Set cell protection<br />20:57:40 Set sheet security<br />20:57:40 Write to Excel2007 format<br />20:57:40 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0215 seconds<br />20:57:40 Current memory usage: 6 MB<br />20:57:40 Peak memory usage: 6 MB<br />20:57:40 Done writing file<br />File has been created in /var/www/inventariovirtual.com.co/public_html/private/www/vendor/phpoffice/phpexcel/Examples<br />