19:51:56 Write to Excel2007 format<br />19:51:56 File written to 33chartcreate-column-2.xlsx<br />19:51:56 Peak memory usage: 6 MB<br />19:51:56 Done writing file<br />File has been created in /home/corpubc/public_html/ControlMONTESSORI/vendor/phpoffice/phpexcel/Examples<br />