Convert OST to XLS

Convert your ost file to xls file online & free

Free online ost to xls converter process files in seconds & does not required any registrations and even no installations on your system. 100% free and online to use from any device with a modern browser like Chrome, Opera and Firefox.

Select OST file

Drop files here. 150 MB maximum file size.

Convert OST File   

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Convert Other OST File

OST File Extension

Convert to OST

An OST file is a data file created by Microsoft Outlook (2005 or later), an email client and a manager; personal information. It is used to store a copy of the mailbox information; an Office 365 account, Exchange or The files may contain e-mails, contacts, tasks, calendar data and other account information.


XLS File Extension

XLS Converter

An XLS file is a spreadsheet created by Microsoft Excel or another spreadsheet program, such as OpenOffice Calc or Apple Numbers. This contains one or more worksheets, which store and display the data as a table. They can also store mathematical functions, graphics, styles and formats.


How to convert OST to XLS

  1. Upload ost-file(s)
    Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
  2. Click "Convert OST File Now"
  3. Click "Download Now"
    Let the file convert and you can download your xls file right afterwards.
  4. You can also open the converted file in our free online viewer by clicking "Click to View Online".


  • 1

    ❓ How can I Convert OST to XLS?

    First, you need to add a file for conversion: drag & drop your OST file or click inside the white area for choose a file. Then click the "Convert OST Now" button. It will now allow you to convert your OST file to XLS file.
  • 2

    ⏱️ How long does it take to convert OST to XLS?

    This converter works fast. You can convert OST to XLS in a few seconds.
  • 3

    🛡️ Is it safe to convert OST to XLS using free file converter?

    Of course! The download link of XLS files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File converter (including outlook offline data file .ost) is absolutely safe.
  • 4

    💻 Can I Convert OST on Mac OS, Android or Linux?

    Yes, you can use free converter app on any operating system that has a web browser. Our OST to XLS converter works online and does not require any software installation.
  • 5

    🌐 What browser should I use to convert OST to XLS?

    You can use any modern browser to convert OST, for example, Google Chrome, Firefox, Opera, Safari.

Convert OST file to other file formats

100% Free ost file converter online tools. Free online ost to xls file converter

All convert 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 Convert OST to XLS Free

Other OST File Tools & Apps

We have 100% free online OST tools and apps that does not required any registrations and installations on your system, here are few popular free OST tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.

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