17:10:04 Write to Excel2007 format<br />17:10:04 File written to 33chartcreate-composite.xlsx<br />17:10:04 Peak memory usage: 5.5 MB<br />17:10:04 Done writing file<br />File has been created in /usr/local/apache/htdocs/GonzaloPeñalva/minas/vendor/phpoffice/phpexcel/Examples<br />