There isn’t a way to do this I’m afraid, but I can see your thread is already in the Feature request category, so we’ll certainly keep an eye on interest here.
The one thing you can do is use the invoice inventory management, which allows you to set up items that can easily be re-used between invoices. There’s more on this here.
Where is the spreadsheet itself coming from? Is it from another software package for example, or is it something you’ve made for use within your business?