Online spreadsheet converter
Convert spreadsheet files
50+ most popular formats
Maximum file size 5 MB or sign up
or drag & drop it here
Error
Are you sure you want to delete this file?
Leave the page and convert new file?
50+ supported formats
Spreadsheets
- csv
- et
- ett
- fods
- numbers
- ods
- ots
- sxc
- xls
- xlsb
- xlsm
- xlsx
- xlt
- xltm
- xltx
- xml
Text documents
- djvu
- doc
- docm
- docx
- docxf
- dot
- dotm
- dotx
- epub
- fb2
- fodt
- htm
- hwp
- hwpx
- html
- mht
- mhtml
- odt
- ott
- oxps
- pages
- rtf
- stw
- sxw
- txt
- wps
- wpt
- xml
- xps
Presentations
- dps
- dpt
- fodp
- key
- odp
- otp
- pot
- potm
- potx
- pps
- ppsm
- ppsx
- ppt
- pptm
- pptx
- sxi
We care about your data
All documents you upload are encrypted to make sure they are completely safe online.
We do not track or request any of your personal information to convert the files.
Your documents are not stored on the server after conversion is completed.
We guarantee transparency of file processing by providing open source code of our software.
Need to make some edits?
Create, edit, and collaborate on your text documents, spreadsheets, presentations and PDFs online with ONLYOFFICE DocSpace
Create free accountPowerful conversion API
ONLYOFFICE provides one API to convert all kinds of Office documents: texts, sheets, slides, forms, PDFs, eBooks and more within your app.
Check our API documentation.