18:02:22 Write to Excel2007 format<br />18:02:22 File written to 33chartcreate-column.xlsx<br />18:02:22 Peak memory usage: 6 MB<br />18:02:22 Done writing file<br />File has been created in /home2/winposunlimited/webtest1.winposunlimited.com/vendor/phpoffice/phpexcel/Examples<br />