How do I create product labels in Avery Label format?

I want to create labels in A4 Avery format, e.g. four labels on an A4 page 99mm x 138mm, and eight labels on an A4 page 63mm x 99mm. Do I use your word processor or your database programme?

Writer

New/Labels

Clicking Sheet will give you Avery product codes in Type (dropdown list).

Format tab will give you bespoke options.

You can link Database with your info.
image description