Add Simple and Calculated Fields to CSV Data Online
Use our free online tool to add simple and calculated fields to your CSV data quickly
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Add Fields
This tool makes it simple to add new columns to your CSV file. You can create fields with fixed values, empty placeholders, or even dynamic content using formulas and other data in your file. It’s useful for when you need to enrich your data, add missing fields before importing into another system, or prepare your file for further processing. Whether you're working with customer lists, inventory spreadsheets, or survey results, this tool gives you full control over how and where to insert new columns.
CSV
A CSV (Comma-Separated Values) file is a simple text file used to store tabular data, such as a spreadsheet or database. Each line in the file corresponds to a row in the table, and within each line, columns are separated by commas.