How to use CSV Viewer & Editor
Upload a CSV file, inspect its rows in the editable grid, change cell values, add or remove rows, and export the edited CSV.
Supported workflow and limitations
CSV stores plain text and one table only. It does not preserve formulas, formatting, multiple worksheets or cell types. Very large files may be slow to render as an editable table.
Privacy and file handling
Your selected files are processed in your browser. ProTools does not require you to upload them to a document-processing server. Required JavaScript libraries and language data may be downloaded from their respective CDNs. Analytics and advertising are controlled separately by your cookie preferences.
Frequently asked questions
Can I edit individual cells?
Yes. Click or focus a cell in the grid and edit its text before exporting.
Can I add rows?
Yes. Use the add-row control to append a blank row to the grid.
Does it support Excel workbooks?
This page is for CSV files. Use Excel to CSV Converter for XLSX or XLS workbooks.
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