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UniOne · Excel Guide

Enrich a Excel workbook of Emails With UniOne Suppression Reasons

2026-05-14
5 min read

The Scenario

A new colleague on the list hygiene team flagged 200 email addresses that have been failing consistently across the last three campaigns. Before the team decides whether to remove them from the CRM permanently, the manager wants to know which ones are actually suppressed in UniOne and what the reason is. The hygiene report is going to the director on Friday.

The bad version:

  • Open UniOne's suppression list, filter by the first email address, check if it appears
  • Record the result and suppression reason in the Excel workbook by hand
  • Repeat for each of the 200 addresses, one at a time, switching between the UniOne dashboard and the workbook

By address 40 the context-switching is producing errors. By address 100 you have stopped double-checking your work.

The Easy Way: One Prompt in SheetXAI

SheetXAI is an AI agent that lives inside your Excel workbook. It reads the addresses in your workbook and queries the UniOne suppression API for each one — no dashboard switching, no manual recording, no context-switch errors. Open the SheetXAI sidebar and describe what you need.

Look up every email in column B of this Excel sheet against the UniOne suppression list and fill column C with the reason (bounce, unsubscribe, spam, or "not suppressed")

What You Get

  • Column C: the suppression reason for each address — bounce, unsubscribe, spam complaint, or "not suppressed"
  • Column D (if you ask): the date the suppression was recorded, or blank if the address is not suppressed
  • All 200 addresses processed in one pass with no window switching

What If the Data Is Not Quite Ready

Some addresses in column B are formatted inconsistently (trailing spaces, mixed case)

Normalize all email addresses in column B to lowercase with no whitespace, then check each one against the UniOne suppression list and write the reason and date into columns C and D

You only want to surface the suppressed addresses, not annotate every row

Check each email in column B against the UniOne suppression list and write only the suppressed addresses, their reason, and date into the Suppressed worksheet — leave non-suppressed rows out

You want to know which suppression reasons are most common across the list

Check each email in column B against the UniOne suppression list, write reason into column C and date into column D, then add a summary section below the data showing a count of each suppression reason type

Full list hygiene decision package

Normalize addresses in column B, check each against UniOne suppression, write reason into column C and date into column D, highlight hard-bounce rows in red, write a reason count summary below the data, and add a column E recommendation: "remove from CRM" for hard bounces and spam complaints, "review" for unsubscribes, "clear" for not suppressed

The director gets a hygiene report with clear recommended actions, not a raw lookup table.

Try It

Get the 7-day free trial of SheetXAI and open the Excel workbook holding your failing address list, then ask it to enrich every row with UniOne suppression reason data. Also see the bulk-remove-from-suppression spoke when you are ready to act on the results, or return to the UniOne hub for all integration options.

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