21:33:00 Create new PHPExcel object<br />21:33:00 Set document properties<br />21:33:00 Add some data<br />21:33:00 Rename worksheet<br />21:33:00 Set cell protection<br />21:33:00 Set sheet security<br />21:33:00 Write to Excel2007 format<br />21:33:00 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0033 seconds<br />21:33:00 Current memory usage: 1.5 MB<br />21:33:00 Peak memory usage: 1.5 MB<br />21:33:00 Done writing file<br />File has been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />