Option A: Gemini Notebook: builds the quoted table, you correct it
Best when: Sources are text files and you want a quoted first table
What it does: Gemini Notebook builds the table and drafts; you correct and check
Strong at: Answers cite quotes you can open for each row
Limit: Vendor tells users to double check output; check every row
Free plan: Yes
Option B: Gemini: sets up the Sheet, you read and write
Best when: You want to read every source yourself to settle which tasks move
What it does: Gemini sets up columns and a formula; you fill and write
Strong at: Every task entry comes from your own reading
Limit: Gemini may not support a request; check table and formula by hand
Free plan: Yes
Option C: Coda: writes entries and the draft from your rows
Best when: You want to enter the data yourself; AI writes from corrected rows
What it does: Coda writes entries and drafts; you enter, correct and check
Strong at: The draft is written from rows you corrected, not raw sources
Limit: Not shown how Coda treats source quotes or NOT STATED markers
Free plan: Yes, limited (1 GB attachments per doc)