21:32:03 Create new PHPExcel object<br />21:32:03 Set document properties<br />21:32:03 Add some data<br />21:32:03 Rename worksheet<br />21:32:03 Write to Excel2007 format<br />21:32:03 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0031 seconds<br />21:32:03 Current memory usage: 1.5 MB<br />21:32:03 Write to Excel5 format<br />21:32:03 File written to 01simple.xls<br />Call time to write Workbook was 0.0037 seconds<br />21:32:03 Current memory usage: 2.25 MB<br />21:32:03 Peak memory usage: 2.25 MB<br />21:32:03 Done writing files<br />Files have been created in /var/www/igeotrack/vendor/phpoffice/phpexcel/Examples<br />