21:36:03 Create new PHPExcel object<br />21:36:03 Set document properties<br />21:36:03 Add some data<br />21:36:03 Rename worksheet<br />21:36:03 Write to Excel2007 format<br />21:36:03 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0158 seconds<br />21:36:03 Current memory usage: 5 MB<br />21:36:03 Write to Excel5 format<br />21:36:03 File written to 01simple.xls<br />Call time to write Workbook was 0.0146 seconds<br />21:36:03 Current memory usage: 7 MB<br />21:36:03 Peak memory usage: 7 MB<br />21:36:03 Done writing files<br />Files have been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />