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ONE to XLSX Converter

Convert your one files to xlsx (microsoft excel open xml spreadsheet) online & free

Drag & Drop ONE file or Browse

To

Drop file here. 150 MB maximum file size.



No sign-up required. Your files are deleted automatically after 24 hours.

Convert to XLSX   

What did you think of your recent ONE conversion? 4.9 (2253 Votes)

Convert Other ONE File

How to Convert PDF to DOCX

  1. Click the "Choose ONE File" button and select your ONE.
  2. Click β€œConvert to XLSX”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting XLSX file instantly.

What is ONE?

An ONE file is a document created by OneNote, a note-taking program developed by Microsoft. It contains one or more sections composed of one or more pages of content. A file may contain text, scanned writing and glued objects from other applications, such as images, drawings and audio/video clips.


Read everything about ONE file type.

What is XLSX?

An XLSX file is a spreadsheet created by Microsoft Excel or another spreadsheet program, such as OpenOffice Calc or Apple Numbers. Data are stored in worksheets, which contain cells arranged in a grid of rows and columns, and may also contain tables, mathematical functions, styles and formatting. XLSX files are commonly used to store financial data and backup simple or complex mathematical models.


Read everything about XLSX file type.

Free Online ONE Tools & Apps

Access powerful and secure free online ONE tools to convert, view, edit, merge, split, and compare ONE files β€” all without installing any software. Our tools support the .ONE (OneNote Document) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your ONE files directly from your device with ease.

Frequently Asked Questions

❓ How can I convert ONE to XLSX?

Chose or drag & drop your ONE file, click Convert to XLSX, and download the XLSX file. No registration needed.

πŸ” Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

πŸ“ Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert ONE to XLSX?

Fileproinfo converter engine works fast. You can convert ONE to XLSX in a few seconds to couple of minutes for large size files with complex structure.

Convert from ONE

FileProInfo support manay file formats that allow you to convert ONE to 100s of file formats, without any limit, registration and downloading, 100% free and online ONE converter.

100% Free one file converter online tools. Other recommended free online one to xlsx file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 ONE to XLSX converter Free JeDok.com
1 ONE to XLSX converter Free Docpose.com
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