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EmailOctopus · Google Sheets Guide

Bulk-Unsubscribe Contacts in EmailOctopus From a Google Sheet

2026-05-14
5 min read

The Scenario

A batch of 80 GDPR unsubscribe requests landed in your inbox this morning. They came through a web form, got routed into a Google Sheet — one email per row in column A — and now you need every one of those contacts marked as unsubscribed in EmailOctopus before the next campaign send scheduled for Friday. Your legal team flagged this as a compliance requirement, not a nice-to-have.

The bad version:

  • Open the EmailOctopus subscriber list, search for the first email, open the contact, click "Unsubscribe", confirm, close — repeat 79 more times
  • Halfway through, realize you're not sure if EmailOctopus distinguishes between "unsubscribed by user" and "unsubscribed by admin" and stop to figure out which one applies here
  • Finish the list, then realize you have no audit trail of which ones you processed — if the legal team asks for confirmation, you have nothing

Friday is two days away. This is not the project you were supposed to spend those two days on.

The Easy Way: One Prompt in SheetXAI

SheetXAI is an AI agent that lives inside your Google Sheet. It reads your opt-out list and talks to EmailOctopus for you — finding each contact by email and marking them as unsubscribed — then writes a status back to the sheet so you have a record.

For each email in column A of my Google Sheet, find the corresponding contact in my EmailOctopus 'Newsletter' list and unsubscribe them

What You Get

  • All 80 contacts processed against the EmailOctopus list
  • Column B updated with the result for each row: "unsubscribed", "not found in list", or an error message
  • A sidebar summary showing how many were successfully updated versus skipped

What If the Data Is Not Quite Ready

The sheet has duplicates — same email appearing more than once

Deduplicate column A of my Google Sheet on email address, keeping the first occurrence of each, then unsubscribe each unique email from my EmailOctopus 'Newsletter' list and write the result to column B

Some emails need to be unsubscribed from multiple lists

For each email in column A of my Google Sheet, unsubscribe the contact from both my EmailOctopus 'Newsletter' list and my 'Promotions' list. Write the result for each list in columns B and C respectively.

The opt-out sheet also has a reason column you want to preserve

For each row in my Google Sheet where column A is the email and column B is the opt-out reason, unsubscribe the contact from my EmailOctopus 'Newsletter' list. After processing, write 'done' in column C if successful, or the error in column C if not. Don't clear or overwrite column B.

Unsubscribe, flag any emails that weren't in the list, and draft a follow-up note — all in one prompt

Process the unsubscribe list in my Google Sheet: column A is email. Unsubscribe each one from my EmailOctopus 'Newsletter' list. In column B write 'unsubscribed' or 'not found'. For any row where you wrote 'not found', also write 'check manually' in column C — these may need to be suppressed at the campaign level instead.

The pattern is to ask for the action and the audit trail together — one prompt handles both so you're not left reconstructing what happened.

Try It

Get the 7-day free trial of SheetXAI and open the sheet with your opt-out requests, then ask it to process the unsubscribes against your EmailOctopus list. You can also read how to bulk-import contacts into a list or see the full EmailOctopus integration overview.

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