00:14:30 Write to Excel2007 format<br />00:14:30 File written to 33chartcreate-column.xlsx<br />00:14:30 Peak memory usage: 2 MB<br />00:14:30 Done writing file<br />File has been created in /home/dtc/public_html/dms-staging/vendor/phpoffice/phpexcel/Examples<br />