12:28:13 Create new PHPExcel object<br />12:28:13 Set document properties<br />12:28:13 Add some data<br />12:28:13 Rename worksheet<br />12:28:13 Set cell protection<br />12:28:13 Set sheet security<br />12:28:13 Write to Excel2007 format<br />12:28:13 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0273 seconds<br />12:28:13 Current memory usage: 2 MB<br />12:28:13 Peak memory usage: 2 MB<br />12:28:13 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />