16:32:48 Write to Excel2007 format<br />16:32:48 File written to 33chartcreate-column-2.xlsx<br />16:32:48 Peak memory usage: 6 MB<br />16:32:48 Done writing file<br />File has been created in /home/unidemmx/public_html/ControlUNIDEM/vendor/phpoffice/phpexcel/Examples<br />