Help Center | How to create a .CSV file in Excel

How to create a .CSV file in Excel

Learn how to create a .CSV file in Microsoft Excel in just a few minutes. This simple tutorial will help you generate files compatible with email validation and email marketing tools.

What is a .CSV file?

A .CSV (Comma-Separated Values) file is a widely used file format for storing data organized into columns. It is ideal for contact lists, databases and integrations with email automation and validation tools.

📌 Tip: .CSV files are compatible with Excel, Google Sheets, CRMs and email marketing platforms.

1. Open Microsoft Excel

Start Excel and open a new blank worksheet to start organizing the data you want to export to .CSV.

2. Organize the information by column

Use each column for a type of data, for example:

Column A: Name
Column B: E-mail
Column C: City

This helps keep the .CSV structure clean and readable.

3. Type or paste the data into the spreadsheet

You can type it in manually or paste the data you already have. Make sure that each piece of information is correctly positioned in its respective column.

4. Save the file in .CSV format

Follow the path below:

Click File > Save As
Choose the destination folder
In the "Type" field, select .CSV (separated by commas) (*.csv)
Give the file a name and click Save

.CSV file ready for email validation

You now have a .CSV file ready for use on various platforms, such as email marketing tools or email verification.

Once you've finished creating your file, you can upload it directly to the SafetyMails platform and start validating your email database. After processing, your quality report will be available for consultation.

📌 Tip: A well-organized .CSV file ensures greater accuracy in validation and improves the results of your campaigns.

Still need help? Message Us