15:19:46 Write to Excel2007 format<br />15:19:46 File written to 33chartcreate-column.xlsx<br />15:19:46 Peak memory usage: 6 MB<br />15:19:46 Done writing file<br />File has been created in /home/dsrcsoftware/public_html/rxconexion/vendor/phpoffice/phpexcel/Examples<br />