A XLS file is a spreadsheet file format associated with Microsoft Excel, a widely used spreadsheet program part of the Microsoft Office suite. The XLS file format is used for storing data in a tabular format, with rows and columns, formulas, and various formatting options.

What is a XLS File?

A XLS file is a binary file format used by older versions of Microsoft Excel, specifically Excel 97-2003. It can contain data such as numbers, text, formulas, and formatting settings. Each workbook can have multiple worksheets, allowing users to organize and analyze data efficiently.

How to Open XLS Files:

Opening XLS files can be done using various methods:

1. Microsoft Excel:

2. LibreOffice Calc:

3. Google Sheets:

4. Microsoft Excel Online:

Various Apps that Use XLS Files:

Here are some applications that can be used to work with XLS files:
Free File Viewer
Bitberry File Opener
Microsoft Excel
OpenOffice Calc
LibreOffice Calc