You can certainly add columns into the table on the DOCX template > central.xero.com/s/article/Add-move-or-remove-fields-in-custom-invoices-quotes#Insertadditionalfields but the information that you can put in there is either static, or limited to the fields available in Xero (only one description field). There's a link at the bottom of that help page to go directly to our support team if you'd like more detailed help. -OG
