09:35:00 Write to Excel2007 format<br />09:35:00 File written to 33chartcreate-column.xlsx<br />09:35:00 Peak memory usage: 7.5 MB<br />09:35:00 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />