03:07:40 Write to Excel2007 format<br />03:07:40 File written to 33chartcreate-column.xlsx<br />03:07:40 Peak memory usage: 6 MB<br />03:07:40 Done writing file<br />File has been created in /home/unidemmx/public_html/ControlUNIDEM/vendor/phpoffice/phpexcel/Examples<br />