23:50:43 Create new PHPExcel object<br />23:50:43 Set document properties<br />23:50:43 Add some data<br />23:50:43 Rename worksheet<br />23:50:43 Set cell protection<br />23:50:43 Set sheet security<br />23:50:43 Write to Excel2007 format<br />23:50:43 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0223 seconds<br />23:50:43 Current memory usage: 3.75 MB<br />23:50:43 Peak memory usage: 3.75 MB<br />23:50:43 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />