22:48:55 Load from Excel2007 file<br />22:48:55 Remove unnecessary rows<br />22:48:55 Write to Excel2007 format<br />22:48:55 File written to 24readfilter.xlsx<br />22:48:55 Peak memory usage: 6 MB<br />22:48:55 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />