Boring CSV to Excel and back
Turns CSV into an .xlsx file, or a sheet into CSV.
CSV to Excel
Excel to CSV
Drop a file here, paste, or
Accepts .xlsx, .xls, .ods. A .csv file is loaded into the box above.
About this tool
Convert CSV to Excel (.xlsx) or Excel to CSV in your browser. Pick the sheet. Nothing is uploaded.
Nothing is uploaded. This page makes no network requests with your data, and its Content-Security-Policy forbids them.