What are the alternatives to google sheets?

Question

API

Suggest an alternative to google sheets.
Requirements:
1. The presence of a simple API for writing / reading
2. the number of lines in the sheet is more than 5000
Something similar to airtable. They have very small limits for free accounts, so they are not suitable for some tasks.

Answer 1

similar imperfections like
guana, the same onliofis and coda, all sorts
of alternatives - no, well, except for Office