21:36:10 Load from Excel2007 file<br />21:36:10 Remove unnecessary rows<br />21:36:10 Write to Excel2007 format<br />21:36:10 File written to 24readfilter.xlsx<br />21:36:10 Peak memory usage: 9.75 MB<br />21:36:10 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />