01:21:36 Load from Excel2007 file<br />01:21:36 Remove unnecessary rows<br />01:21:36 Write to Excel2007 format<br />01:21:36 File written to 24readfilter.xlsx<br />01:21:36 Peak memory usage: 7.25 MB<br />01:21:36 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />