Run a live version of kubuntu from a usb drive to confirm wifi/lan drivers work and you can access the internet.

Not sure why you got downvoted, it is a fair question. Real time multiuser editing is a powerful feature. That said it is really only needed a small fraction of the time for specific types of collaboration. Also, it can cause problems as well. Libreoffice Calc meets most of my home spreadsheet needs: calculating mortgage rates and future value of investments and such.