19:15:07 Create new PHPExcel object<br />19:15:07 Set document properties<br />19:15:07 Add some data<br />19:15:07 Rename worksheet<br />19:15:07 Set cell protection<br />19:15:07 Set sheet security<br />19:15:07 Write to Excel2007 format<br />19:15:07 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0289 seconds<br />19:15:07 Current memory usage: 5.75 MB<br />19:15:07 Peak memory usage: 5.75 MB<br />19:15:07 Done writing file<br />File has been created in /var/www/miguiafordadministrador.com.co/www/vendor/phpoffice/phpexcel/Examples<br />