What is the maximum table size for offline access in the mobile app?

Question

Google Sheets

What is the maximum table size for offline access in the mobile app?

Answer 1

There are no explicit restrictions on the mobile application. They must support Sheets like other apps
https://support.google.com/drive/answer/37603?hl=en
5 million cells maximum or 18,278 columns (up to column ZZZ) for files created in Google Sheets or converted to this format.
A cell cannot actually have more than 30K characters (formally it can be more)