10:24:26 Create new PHPExcel object<br />10:24:26 Set document properties<br />10:24:26 Add some data<br />10:24:26 Rename worksheet<br />10:24:26 Set cell protection<br />10:24:26 Set sheet security<br />10:24:26 Write to Excel2007 format<br />10:24:26 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0148 seconds<br />10:24:26 Current memory usage: 4 MB<br />10:24:26 Peak memory usage: 4 MB<br />10:24:26 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />