• Buy shady license
• Create config file to install just desired apps without bloatware

<Configuration>
<Add OfficeClientEdition="64" Channel="Current" Version="16.0.14326.20454">
    <Product ID="ProPlus2021Retail">
      <Language ID="en-US" />
      <ExcludeApp ID="Publisher" />
      <ExcludeApp ID="Groove" />
      <ExcludeApp ID="Lync" />
      <ExcludeApp ID="OneNote" />
      <ExcludeApp ID="OneDrive" />
      <ExcludeApp ID="Teams" />
      <ExcludeApp ID="Access" />
      <ExcludeApp ID="Outlook" />
    </Product>
</Add>
<Display Level="Full" AcceptEULA="TRUE" />
<Updates Enabled="TRUE" Channel="Current" />
</Configuration>

.\Office\Setup64.exe /configure .\Configuration.xml