07:37:40 Create new PHPExcel object<br />07:37:40 Set document properties<br />07:37:40 Add some data<br />07:37:40 Rename worksheet<br />07:37:40 Set cell protection<br />07:37:40 Set sheet security<br />07:37:40 Write to Excel2007 format<br />07:37:40 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0124 seconds<br />07:37:40 Current memory usage: 6 MB<br />07:37:40 Peak memory usage: 6 MB<br />07:37:40 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />