16:05:26 Write to Excel2007 format<br />16:05:26 File written to 33chartcreate-multiple-charts.xlsx<br />16:05:26 Peak memory usage: 5.75 MB<br />16:05:26 Done writing file<br />File has been created in /usr/local/apache/htdocs/GonzaloPeñalva/minas/vendor/phpoffice/phpexcel/Examples<br />