I just want Word & Excel

you can get the free libreoffice it will work with excel and word files and it's free

or use apples number and pages which will also work with office file formats

You can't, Microsoft only distribute the full set of MS Office applications.

https://www.microsoft.com/en-gb/microsoft-365/p/office-home-student-2021/cfq7ttc0h8n8?activetab=pivot%3aoverviewtab