19:19:32 Write to Excel2007 format<br />19:19:32 File written to 33chartcreate-column.xlsx<br />19:19:32 Peak memory usage: 4 MB<br />19:19:32 Done writing file<br />File has been created in /home/lms/public_html/lmssambatech/vendor/phpoffice/phpexcel/Examples<br />