09:35:57 Write to Excel2007 format<br />09:35:57 File written to 33chartcreate-column.xlsx<br />09:35:57 Peak memory usage: 2 MB<br />09:35:57 Done writing file<br />File has been created in /home/poslovi/racuni.herkules.rs/ninja/vendor/phpoffice/phpexcel/Examples<br />