06:47:53 Write to Excel2007 format<br />06:47:53 File written to 33chartcreate-column-2.xlsx<br />06:47:53 Peak memory usage: 4 MB<br />06:47:53 Done writing file<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />