Convert between 6 spreadsheet formats — 21 free conversions in total. Fast, private and in your browser, with no sign-up required.
Supported spreadsheet formats
Comma-Separated Values
lossless · exporting and importing raw data between tools
ET
ET
FODS
FODS
OpenDocument Spreadsheet
lossless · open-source spreadsheets
Microsoft Excel (legacy)
lossless · legacy spreadsheets; converted to XLSX or CSV
Microsoft Excel
lossless · data, calculations and shared spreadsheets
Popular spreadsheet conversions
XLSX → PDFXLSX → ODSXLSX → CSVXLS → PDFXLS → XLSXXLS → ODSXLS → CSVODS → PDFODS → XLSXODS → CSVCSV → PDFCSV → XLSXCSV → ODSFODS → PDFFODS → XLSXFODS → ODSFODS → CSVET → PDF
Frequently asked questions
Are the spreadsheet converters free?
Yes — every spreadsheet conversion here is completely free, with no watermark, no sign-up and no email required.
Are my spreadsheet files private?
Yes. Files are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share or sell your data.
Last updated July 2026