Both.
Avery Wizard is a download, runs locally, but requires some form of MS Office program to run, it's Win 7 compatible.
Avery Design & Print is online.
Various older version of various Avery labelling programs are available on the web.
Edit - there are probably plenty of freeware programs out there that wiil do what you require.Tucows used to be the place for freeware, but looks to have gone, maybe try CNET.
Last edited by Thrust Augmentation; 15th March 2022 at 20:44.