10:33:30 Write to Excel2007 format<br />10:33:30 File written to 33chartcreate-column.xlsx<br />10:33:30 Peak memory usage: 6 MB<br />10:33:30 Done writing file<br />File has been created in /home/unidemmx/public_html/ControlUNIDEM/vendor/phpoffice/phpexcel/Examples<br />