Open _XLS file

_XLS files: what are they and how do I open them?

_xls file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

Renamed Excel spreadsheet

Mostly, files with a _xls extension are workbooks or renamed backups from the spreadsheet editor, Microsoft Excel, which is distributed as part of the Microsoft Office suite.

Further details:

_xls files are just renamed Excel files, that otherwise feature XLS or later XLSX extension.

Meaning you can probably rename _xls to xls and restore the default file associations in Windows.

This file format can store data, charts, tables, and workbooks. It was the primary file format used by Excel to save data until the 2007 version when it was replaced by the .xlsx file format. However, .xls files are still widely used and supported by the latest versions of Microsoft Excel.

Open file with:

Microsoft Excel icon

Microsoft Excel

A popular spreadsheet application distributed with Microsoft Office suite

Microsoft Excel for Mac icon

Microsoft Excel for Mac

A popular spreadsheet application from the Microsoft Office suite

Microsoft Excel Viewer icon

Microsoft Excel Viewer

Free viewer for Excel spreadsheets

Office 365 icon

Office 365

Subscription-based service for Microsoft Office applications

Microsoft Office icon

Microsoft Office

Popular and powerful office suites develeped by Microsoft

Microsoft Office for Mac icon

Microsoft Office for Mac

The latest release of Microsoft's productivity suite for Mac

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file._xls" has the file extension "_xls". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

Only verified software links are provided

We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.