01:11:05 Write to Excel2007 format<br />01:11:05 File written to 33chartcreate-column-2.xlsx<br />01:11:05 Peak memory usage: 8 MB<br />01:11:05 Done writing file<br />File has been created in /home/imfmm/public_html/application/formation-professionnelle/vendor/phpoffice/phpexcel/Examples<br />