15:59:22 Load from Excel2007 file<br />15:59:22 Remove unnecessary rows<br />15:59:22 Write to Excel2007 format<br />15:59:22 File written to 24readfilter.xlsx<br />15:59:22 Peak memory usage: 4 MB<br />15:59:22 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />