23:09:45 Create new PHPExcel object<br />23:09:45 Set document properties<br />23:09:45 Add some data<br />23:09:45 Rename worksheet<br />23:09:45 Write to Excel2007 format<br />23:09:45 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0140 seconds<br />23:09:45 Current memory usage: 5 MB<br />23:09:45 Write to Excel5 format<br />23:09:45 File written to 01simple.xls<br />Call time to write Workbook was 0.0139 seconds<br />23:09:45 Current memory usage: 7 MB<br />23:09:45 Peak memory usage: 7 MB<br />23:09:45 Done writing files<br />Files have been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />