CSV is the simplest, most portable way to hold tabular data — and a reliable lifeboat when a workbook is misbehaving. This tool reads your .xlsx and writes each worksheet to its own CSV file. If the workbook is damaged, try Repair Excel first.
Excel to CSV Converter
Extract each worksheet to a plain CSV — a robust way to rescue data from a shaky workbook.
- Upload your Excel file.
- Each worksheet is written to a CSV.
- Download the CSVs (zipped if several).
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Frequently asked questions
What happens to multiple sheets?
Each worksheet becomes its own CSV file, delivered together as a ZIP.
Does it keep formulas?
CSV stores values, not formulas — you get the computed cell values as plain text.