If you don't want to sail high seas, then your best bet is to use LibreOffice (link) . It is completely open source and free office suite.
LibreOffice suite has:
- Writer (Word Alternative)
- Calc (Excel Alternative)
- Impress (Powerpoint Alternative)
- Draw (Visio Alternative)
- Base (Access Alternative)
- Math (Formula Editor)
If you don't want to sail high seas, then your best bet is to use LibreOffice (link) . It is completely open source and free office suite.
LibreOffice suite has:
LibreOffice . Over the years it has improved and is offering similar ui as of MS. One of my cousin (non-techy) too uses this and he still thinks its MS office. This is the level of compatibility and experience it offers.