21:36:02 Create new PHPExcel object<br />21:36:02 Set document properties<br />21:36:02 Add some data<br />21:36:02 Rename worksheet<br />21:36:02 Write to Excel2007 format<br />21:36:02 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.0257 seconds<br />21:36:02 Current memory usage: 5.5 MB<br />21:36:02 Peak memory usage: 6.25 MB<br />21:36:02 Done writing files<br />Files have been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />