19:51:37 Load from Excel2007 file<br />19:51:37 Remove unnecessary rows<br />19:51:37 Write to Excel2007 format<br />19:51:37 File written to 24readfilter.xlsx<br />19:51:37 Peak memory usage: 2 MB<br />19:51:37 Done writing file<br />File has been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />