Free · No signup · Private — runs in your browser

XLSX to ODS

Convert a Microsoft Excel .xlsx workbook into the open .ods format for LibreOffice and OpenOffice Calc. Free, private and instant, right in your browser.

⇄

Drop your .xlsx or .xls file here or click to browse

Converted on your device — nothing is uploaded.

One file is free — drag in several to batch-convert with Pro.

Need to edit, not just convert? Open the full Gridoly editor →

How it works

1Add your Excel fileDrag an .xlsx or .xls file onto the box, or click to choose one.

2We convert itThe workbook is re-saved in the open .ods format, sheets intact.

3Download ODSDownload your LibreOffice-ready .ods file.

Frequently asked questions

Why convert to .ods?

.ods is the open standard used by LibreOffice and OpenOffice Calc — handy if you’ve moved off Microsoft Office.

Are my sheets preserved?

Yes — every sheet is kept in the .ods output.

Is it private?

Yes — conversion runs locally in your browser.

More free spreadsheet tools

CSV to ExcelConvert a .csv file into a clean Excel .xlsx workbook.Excel to CSVExport an Excel workbook to a clean .csv file.Excel to JSONConvert spreadsheet rows into a clean JSON array.JSON to CSVFlatten a JSON array of objects into a CSV.CSV to JSONConvert a CSV into a JSON array keyed by its header.JSON to ExcelConvert a JSON array into an Excel .xlsx workbook.Merge Excel FilesCombine several Excel/CSV files into one workbook.Excel to PDFRender a spreadsheet to a clean, printable PDF.XLS to XLSXUpgrade a legacy .xls file to modern .xlsx.Remove Duplicate RowsStrip exact duplicate rows from a spreadsheet.TSV to CSVConvert tab-separated TSV/TXT into standard CSV.CSV to TSVConvert a CSV into a tab-separated TSV file.XLS to CSVExport a legacy .xls workbook to a clean CSV.XLS to JSONConvert a legacy .xls workbook into a JSON array.TSV to ExcelConvert tab-separated TSV/TXT into an Excel workbook.TSV to JSONConvert tab-separated TSV/TXT into a JSON array.JSON to TSVConvert a JSON array into a tab-separated TSV file.CSV to PDFRender a CSV file to a clean, printable PDF.ODS to XLSXConvert a LibreOffice .ods file to Excel .xlsx.ODS to CSVExport a LibreOffice .ods file to a clean CSV.CSV to ODSConvert a CSV into a LibreOffice .ods spreadsheet.Excel to HTMLConvert a spreadsheet into an embeddable HTML table.CSV to HTMLConvert a CSV into an embeddable HTML table.Combine CSV FilesStack several CSV files into one combined CSV.Remove Empty RowsStrip fully-blank rows from a spreadsheet.