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How to Clean and Prepare Contact CSV Files Using ChatGPT for Roomvu Email Marketing

Learn how to use ChatGPT to clean, deduplicate, and format contact CSV or Excel files into the exact First Name, Last Name, and Email structure required for Roomvu email marketing uploads.

Updated yesterday

roomvu email marketing uses CSV contact files with a very specific format.
Your file must include only three columns, in this exact order:

  1. First Name

  2. Last Name

  3. Email Address

Many agents already have contact files, but they often include:

  • Duplicate contacts

  • Empty rows or missing emails

  • Extra columns not used by Roomvu

  • Incorrect column order

  • Mixed formats from Excel, Google Sheets, or CRMs

This guide shows you how to use ChatGPT to quickly clean, fix, and generate a ready-to-upload CSV file for Roomvu.


What Roomvu Requires for Email Marketing Contacts

Before uploading, make sure your file follows these rules:

✅ CSV format
✅ Exactly 3 columns
✅ Column order must be:

  • First Name

  • Last Name

  • Email Address

❌ No phone numbers
❌ No extra columns
❌ No empty email cells
❌ No duplicate email addresses


Step-by-Step: Clean Your Contact File Using ChatGPT

Step 1: Prepare your existing contact file

You can use:

  • CSV files

  • Excel files (.xlsx)

If your file is in Excel, that is fine. ChatGPT can handle both.


Step 2: Open ChatGPT

Go to ChatGPT and start a new chat.


Step 3: Upload your contact file

Use the file upload option in ChatGPT and upload your CSV or Excel file.


Step 4: Use this prompt (copy and paste)

Use the prompt below exactly as written, then upload your file if you have not already.

ChatGPT prompt:

I want you to clean and optimize this contact file for upload to email marketing platforms.

Requirements:

  • Remove duplicate contacts based on email address

  • Remove rows with missing or invalid email addresses

  • Remove all columns except First Name, Last Name, and Email Address

  • Reorder the columns to be exactly: First Name, Last Name, Email Address

  • Fix formatting issues (extra spaces, capitalization)

  • Leave first or last name blank if missing, but never include blank emails

  • Output the final result as a downloadable CSV file

Please generate a clean CSV file that is ready to upload.


Step 5: Download the optimized CSV

ChatGPT will:

  • Clean your data

  • Remove unnecessary fields

  • Fix column order

  • Generate a new CSV file

Download the file once it is ready.


Step 6: Upload the CSV to Roomvu

Go to your Roomvu dashboard and upload the cleaned CSV file into Email Marketing.

Your contacts are now ready to use.


Common Mistakes to Avoid

  • Uploading files with extra columns

  • Uploading files with duplicate emails

  • Uploading files with empty email fields

  • Changing the column order

Using ChatGPT helps you avoid all of these issues in minutes.


Why This Method Works Well

  • Saves time cleaning data manually

  • Prevents upload errors

  • Ensures Roomvu accepts the file on the first try

  • Works with large contact lists

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