Document & data tools
Make spreadsheets and CSVs easier to work with, while keeping your values intact.
Free to use. Private by design. No account needed.CSV to Excel
Turn a CSV into an Excel workbook, keeping your values as text.
Open toolExcel to CSV
Save a worksheet as a straightforward UTF-8 CSV file.
Open toolClean & format CSV
Tidy spacing, blank rows and repeated rows in your CSV.
Open toolCombine CSV files
Bring matching CSV files together under one set of headings.
Open toolA simpler way to work with documents & data
Move between CSV and Excel without automatic guesses about your data. CSV values stay as text when written to Excel, and changes such as trimming or removing rows happen only when you choose them. Review the supported cell types before exporting a workbook.
File tools work locally in a modern browser. Limits are shown before you start, and you can cancel a running task. Find answers to common questions or browse all our tools.