18:25:20 Create new PHPExcel object<br />18:25:20 Set document properties<br />18:25:20 Add some data<br />18:25:20 Rename worksheet<br />18:25:20 Set cell protection<br />18:25:20 Set sheet security<br />18:25:20 Write to Excel2007 format<br />18:25:20 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0072 seconds<br />18:25:20 Current memory usage: 2 MB<br />18:25:20 Peak memory usage: 2 MB<br />18:25:20 Done writing file<br />File has been created in /home/acadexam/edu.acadexam.ru/vendor/phpoffice/phpexcel/Examples<br />