20:38:54 Write to Excel2007 format<br />20:38:54 File written to 33chartcreate-multiple-charts.xlsx<br />20:38:54 Peak memory usage: 6 MB<br />20:38:54 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />