CSV to Excel
Convert a CSV file to Excel (.xlsx) in your browser. Download a real spreadsheet — nothing is uploaded.
CSV to Markdown table
Convert CSV data into a Markdown table for READMEs and docs. Runs locally in your browser.
Drop a CSV file here or click to choose
Processed locally — nothing is uploaded
How to use CSV to Markdown table
Convert CSV data into a Markdown table you can paste into docs or READMEs.
Everything runs locally in your browser — your files are never uploaded to a server.
CSV to Markdown table FAQs
How do I convert CSV to a Markdown table?
Drop a CSV file, then copy or download a Markdown table you can paste into READMEs, docs, or notes.
Is CSV to Markdown free?
Yes. Every Excel and CSV tool on ReallyUseful.Tools is free to use, with no account or subscription required.
Are my files uploaded?
No. Files are processed in your browser on this device. Nothing is uploaded to our servers.
Does the Markdown work on GitHub?
Yes. Standard pipe tables render on GitHub, GitLab, and most Markdown editors.
More Excel/CSV
Excel to CSV
Convert Excel .xlsx or .xls to CSV in your browser. Choose a sheet and delimiter, then download.
CSV viewer
Open and browse a CSV in a paginated table in your browser. No upload — view large files locally.
Merge CSV files
Combine multiple CSV files into one in your browser. Rows are stacked and headers aligned by name.
CSV to XML
Convert CSV rows into structured XML in your browser. Each row becomes an element — nothing is uploaded.