22:41:42 Write to Excel2007 format<br />22:41:42 File written to 33chartcreate-column.xlsx<br />22:41:42 Peak memory usage: 4 MB<br />22:41:42 Done writing file<br />File has been created in /home/lms/public_html/lmssambatech/vendor/phpoffice/phpexcel/Examples<br />