Convert ODS to CSV
Free, fast ODS → CSV. No watermarks, no sign-up.
How to convert ODS to CSV
1. Upload ODS
Drop your ODS file into the converter above.
2. Confirm CSV
Output is already set to CSV. Adjust only if you need to.
3. Download
Convert and download your CSV file instantly.
Format Details
ODS
ODS (OpenDocument Spreadsheet) is the open standard spreadsheet format developed by OASIS, used natively by LibreOffice Calc and Apache OpenOffice Calc. It stores spreadsheet data, formulas, charts, and formatting in XML compressed within a ZIP archive, ensuring transparency and long-term accessibility. ODS is a fully open, non-proprietary alternative to Microsoft Excel's XLS and XLSX formats and is supported by Google Sheets.
dataCSV
CSV (Comma-Separated Values) is a plain-text tabular data format that uses commas to delimit column values and line breaks to separate rows. It is one of the most universally supported data interchange formats, readable by any spreadsheet application, database, or programming language. CSV is ideal for exporting and importing data between different systems due to its simplicity, human readability, and near-universal compatibility.
dataConverting ODS to CSV: what actually changes
ODS to CSV is one of the conversions this site performs, but the two formats are not interchangeable containers. Here is what the file keeps, what it loses, and how to get a result you can use.
What .ODS and .CSV each hold
.ODS is a data format built for analysing, importing or exchanging records, storing rows, columns and value types. .CSV is a data format built for analysing, importing or exchanging records, storing rows, columns and value types. Converting between them is a decision about which of those two jobs the result needs to do.
What changes in the conversion
Both files belong to the data category, so this is a like-for-like repackage: the same kind of content, stored in a different container. What changes is how .CSV encodes rows, columns and value types — not what the file is about.
When this conversion is the right one
Reach for .CSV when the software, device or platform you are sending to expects it — the content is the same data, only the packaging differs. The reverse direction works the same way, so you can always convert back from .CSV to .ODS using the same tool.
Tips for a clean ODS to CSV conversion
Start from the original file
Convert the .ODS you started with, not an earlier .CSV output. Every extra round trip costs quality and can accumulate formatting drift.
Check the real type, not the extension
Application/vnd.oasis.opendocument.spreadsheet becomes text/csv. If a file was renamed rather than converted, it will fail to open — rename it back to its true extension before uploading and the conversion will recognise it.
Confirm the structure first
Open the .ODS briefly and check delimiters, headers and encoding. A misplaced separator or a stray quote is the usual reason the output looks wrong even though the conversion succeeded.
Limits worth knowing
Uploads are capped per file (30 MB, or 100 MB for video) and processed temporarily — nothing is kept as a permanent copy. For huge data files, split or compress the source first.
Frequently Asked Questions
How do I convert ODS to CSV?
Upload your ODS file on Convertek, select CSV as the output format, then click Convert. Your CSV file will be ready to download instantly.
Is the ODS to CSV converter free?
Yes. Converting ODS to CSV on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between ODS and CSV?
ODS and CSV are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the CSV format.