15:21:04 Write to Excel2007 format<br />15:21:04 File written to 33chartcreate-column-2.xlsx<br />15:21:04 Peak memory usage: 6 MB<br />15:21:04 Done writing file<br />File has been created in /home/dsrcsoftware/public_html/rxconexion/vendor/phpoffice/phpexcel/Examples<br />