22:56:01 Create new PHPExcel object<br />22:56:01 Set document properties<br />22:56:01 Add some data<br />22:56:01 Rename worksheet<br />22:56:01 Write to Excel2007 format<br />22:56:01 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0017 seconds<br />22:56:01 Current memory usage: 2 MB<br />22:56:01 Write to Excel5 format<br />22:56:01 File written to 01simple.xls<br />Call time to write Workbook was 0.0011 seconds<br />22:56:01 Current memory usage: 2 MB<br />22:56:01 Peak memory usage: 2 MB<br />22:56:01 Done writing files<br />Files have been created in /var/www/szym/vendor/phpoffice/phpexcel/Examples<br />