02:53:09 Create new PHPExcel object<br />02:53:09 Set document properties<br />02:53:09 Add some data<br />02:53:09 Rename worksheet<br />02:53:09 Set cell protection<br />02:53:09 Set sheet security<br />02:53:09 Write to Excel2007 format<br />02:53:09 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0394 seconds<br />02:53:09 Current memory usage: 2 MB<br />02:53:09 Peak memory usage: 2 MB<br />02:53:09 Done writing file<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />