02:38:41 Write to Excel2007 format<br />02:38:41 File written to 33chartcreate-column-2.xlsx<br />02:38:41 Peak memory usage: 2 MB<br />02:38:41 Done writing file<br />File has been created in /home/sigeurApp/sigeur/sigeup/vendor/phpoffice/phpexcel/Examples<br />