13:50:57 Write to Excel2007 format<br />13:50:57 File written to 33chartcreate-multiple-charts.xlsx<br />13:50:57 Peak memory usage: 6 MB<br />13:50:57 Done writing file<br />File has been created in /home/ceepam/public_html/ControlCeepam/vendor/phpoffice/phpexcel/Examples<br />