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OTT to XLSX converter

Convert OTT to XLSX online from any device with a free converter.

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About Conversion app

Convert OTT to XLSX files online with our free document converter app. No matter your platform — Windows 10, Mac, Android or iPhone — you can convert OTT files without losing formatting.

DOCX, PDF, ODT formats are essential for creating, editing, and sharing digital documents. DOCX is the standard format for Microsoft Word, widely used for editable text documents. PDF is ideal for preserving layout and sharing documents across devices. ODT is the open-source alternative used by LibreOffice and OpenOffice.

To change OTT to XLSX, simply upload your OTT document, choose a target format, and click Convert. Once done, your file will be ready to download instantly. No registration required.

Check our video
OTT

Open Document Template

The OTT file format is an OpenDocument Text Document Template used for creating standardized text documents with predefined formatting and layout. It is primarily supported by open-source office suites like LibreOffice and Apache OpenOffice, as well as other applications that adhere to the OpenDocument standard. The format is based on XML and allows for advanced features such as styles, macros, and embedded objects, making it highly customizable for creating reusable document templates.

XLSX

Microsoft Excel Open XML Spreadsheet

XLSX is a widely used file format for spreadsheets, developed by Microsoft as part of the Office Open XML standard, succeeding the older XLS format. It is supported by Microsoft Excel, Google Sheets, LibreOffice Calc, and other spreadsheet applications, ensuring cross-platform compatibility. The format is based on XML and stored in a compressed ZIP container, enabling features like advanced formulas, charts, conditional formatting, and support for large datasets while maintaining smaller file sizes compared to its predecessor.

Add the conversion API to your app

  • Convert over 200 file formats — including PDF, Word, Excel, HTML, images, and many more
  • Load files from disk, URLs, FTP servers, or cloud storage (such as Amazon S3 or Azure)
  • Customize output settings — rotate and reorder pages, add comments, or apply watermarks
How it works

How to convert OTT to XLSX

Step 1
Click inside the file drop area to upload OTT file or drag & drop OTT file.
Step 2
Click on Convert button. Your OTT files will be uploaded and converted to XLSX result format.
Step 3
Download link of result files will be available instantly after conversion.
Step 4
You can also send a link to the XLSX file to your email address.
FAQ

Questions & Answers

Other Supported Conversions

You can also convert OTT into many other file formats. Please see the complete list below.

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