10:35:59 Write to Excel2007 format<br />10:35:59 File written to 33chartcreate-column.xlsx<br />10:35:59 Peak memory usage: 2.5 MB<br />10:35:59 Done writing file<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />