18:12:09 Create new PHPExcel object<br />18:12:09 Set document properties<br />18:12:09 Add some data<br />18:12:09 Rename worksheet<br />18:12:09 Write to Excel2007 format<br />18:12:09 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0129 seconds<br />18:12:09 Current memory usage: 2 MB<br />18:12:09 Write to Excel5 format<br />18:12:09 File written to 01simple.xls<br />Call time to write Workbook was 0.0135 seconds<br />18:12:09 Current memory usage: 4 MB<br />18:12:09 Peak memory usage: 4 MB<br />18:12:09 Done writing files<br />Files have been created in /var/www/html/SFL/vendor/phpoffice/phpexcel/Examples<br />