Build an invoice table. To do this, click Insert (in the menu bar), select Table and then add the number of columns you need ...

How to Make Business Invoices in Microsoft Office. Once you've put your requests for proposals, product documentation and sales spreadsheets to work and sold your product or service, ...

If you want to create a unique invoice instead of a traditional black and white one, containing a product list and price only, you can check out these invoice templates for Word Online.