12:37:50 Create new PHPExcel object<br />12:37:50 Set document properties<br />12:37:50 Add some data<br />12:37:50 Rename worksheet<br />12:37:50 Set cell protection<br />12:37:50 Set sheet security<br />12:37:50 Write to Excel2007 format<br />12:37:50 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0240 seconds<br />12:37:50 Current memory usage: 6 MB<br />12:37:50 Peak memory usage: 6 MB<br />12:37:50 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />