12:21:51 Create new PHPExcel object<br />12:21:51 Set document properties<br />12:21:51 Add some data<br />12:21:51 Rename worksheet<br />12:21:51 Write to Excel2007 format<br />12:21:51 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0088 seconds<br />12:21:51 Current memory usage: 6 MB<br />12:21:51 Write to Excel5 format<br />12:21:51 File written to 01simple.xls<br />Call time to write Workbook was 0.0067 seconds<br />12:21:51 Current memory usage: 8 MB<br />12:21:51 Peak memory usage: 8 MB<br />12:21:51 Done writing files<br />Files have been created in /var/www/html/elite-opol/vendor/phpoffice/phpexcel/Examples<br />