single sheet

1. In the spreadsheet select File, Publish to the web.

2. Under Link click Entire document and change it to the sheet you want to display.

3. Publish.

4. Copy the link that appears.

5. Insert that link in the By URL section of the Embed function of your site.

Link embedded:

https://docs.google.com/spreadsheets/d/e/2PACX-1vR7mYyE-SGsFHgvVqixyGswsuFd6CxBigLj5wIDRcO1FX5tv9qP1dKKKJUNy6q_gj2uFlyvDw609pqv/pubhtml?gid=1480723906&single=true