17:50:27 Write to Excel2007 format<br />17:50:27 File written to 33chartcreate-column.xlsx<br />17:50:27 Peak memory usage: 6 MB<br />17:50:27 Done writing file<br />File has been created in /home/tecmexiquensecom/public_html/SistemaCUM/vendor/phpoffice/phpexcel/Examples<br />