22:27:22 Write to Excel2007 format<br />22:27:22 File written to 33chartcreate-multiple-charts.xlsx<br />22:27:22 Peak memory usage: 6 MB<br />22:27:22 Done writing file<br />File has been created in /home/sorianoariza/appssori/proyectos-laravel/coca-prospeccion-l5/vendor/phpoffice/phpexcel/Examples<br />