15:29:29 Write to Excel2007 format<br />15:29:29 File written to 33chartcreate-column-2.xlsx<br />15:29:29 Peak memory usage: 2 MB<br />15:29:29 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />