10:22:19 Create new PHPExcel object<br />10:22:19 Set document properties<br />10:22:19 Add some data<br />10:22:19 Rename worksheet<br />10:22:19 Set cell protection<br />10:22:19 Set sheet security<br />10:22:19 Write to Excel2007 format<br />10:22:19 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0044 seconds<br />10:22:19 Current memory usage: 2 MB<br />10:22:19 Peak memory usage: 2 MB<br />10:22:19 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />