19:01:20 Write to Excel2007 format<br />19:01:20 File written to 33chartcreate-column.xlsx<br />19:01:20 Peak memory usage: 6 MB<br />19:01:20 Done writing file<br />File has been created in /home/tecmexiquensecom/public_html/SistemaCUM/vendor/phpoffice/phpexcel/Examples<br />