15:09:38 Write to Excel2007 format<br />15:09:38 File written to 33chartcreate-column.xlsx<br />15:09:38 Peak memory usage: 4 MB<br />15:09:38 Done writing file<br />File has been created in /home/factovizjh/presicote/vendor/phpoffice/phpexcel/Examples<br />