Installing different versions of Office, Project, and Visio on the same computer

You can't install two products together that have the same version but use different installation technologies.

You can't install two products of different versions together if both products use Click-to-Run as the installation technology and those products have overlapping Office applications.

https://docs.microsoft.com/en-us/deployoffice/install-different-office-visio-and-project-versions-on-the-same-computer