21:37:18 Create new PHPExcel object<br />21:37:18 Set document properties<br />21:37:18 Add some data<br />21:37:18 Rename worksheet<br />21:37:18 Set cell protection<br />21:37:18 Set sheet security<br />21:37:18 Write to Excel2007 format<br />21:37:18 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0301 seconds<br />21:37:18 Current memory usage: 4 MB<br />21:37:18 Peak memory usage: 4 MB<br />21:37:18 Done writing file<br />File has been created in /home/usrecibos/public_html/vendor/phpoffice/phpexcel/Examples<br />