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SendFox · Excel Guide

Create a New SendFox List and Add Contacts From a Excel in One Pass

2026-05-14
5 min read

The Scenario

You're standing up a new content vertical — a separate daily digest for a different audience segment. You have 150 founding subscriber emails collected through a pre-launch interest form, sitting in column A of an Excel workbook. Before you send the first issue, you need a new SendFox list created specifically for this vertical and all 150 contacts added to it. Your co-founder is waiting on confirmation that the list is ready before scheduling the welcome email.

The bad version:

  • Log into SendFox, create the new list manually, navigate to the contacts import, format the Excel data as a CSV, upload, check for errors.
  • Find that the importer rejected 12 rows because the column order in the CSV didn't match what SendFox expected — fix the file, re-upload.
  • Go back to the workbook and manually paste the new list ID somewhere so you don't lose track of it.

Your co-founder has been waiting 45 minutes. You were supposed to take 10.

The Easy Way: One Prompt in SheetXAI

SheetXAI is an AI agent that lives inside your Excel workbook. It can create the SendFox list and populate it with all 150 contacts in a single connected operation.

Create a new SendFox contact list named from cell A1 and add all subscribers in columns B and C (email, first name) to that new list — write "done" in column D when each row is complete.

What You Get

  • A new SendFox list created with the name drawn from cell A1 of the workbook.
  • All contacts in columns B and C added to that list as new subscribers.
  • "done" written in column D for each successfully added row.
  • Any row that returned an error gets the error message in column D so you know which records need attention.

What If the Data Is Not Quite Ready

You want the new list ID written back into the workbook for reference

Create a new SendFox list called "Daily Digest Founding Members" and add each email in column A and first name in column B as a new contact — assign to the new list, write the new list ID into cell D1, and write "added" or the error in column C for each row.

Some emails in column A are duplicates and you want to deduplicate before adding

Deduplicate the emails in column A of this Excel workbook. Create a new SendFox list called "Daily Digest Founding Members" and for each unique email add a contact with the first name from column B — assign to the new list, write the result in column C.

You want to check if contacts already exist in SendFox before creating them

Create a new SendFox list called "Daily Digest Founding Members." For each email in column A: if a SendFox contact already exists update it and add to the new list; if not create it with the first name from column B and add. Write "created" or "updated" in column C.

Full launch setup in one pass

Create a new SendFox list called "Daily Digest Founding Members." In this workbook: trim emails in column A, skip blank rows, and for each remaining row add a contact with first name from column B to the new list. Write the list ID into cell E1, write a row-by-row result in column C, and write the total successful add count into cell E2.

The pattern: create and populate in one prompt so list launch is a single action on the day you need it, not a multi-step manual sequence.

Try It

Get the 7-day free trial of SheetXAI and open the Excel workbook with your founding subscriber emails, then ask it to stand up the SendFox list and import everyone in one pass. Once the list is live you might want to bulk-import additional subscribers later or get an inventory of all your lists to keep the account organized.

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