.XLS File Extension
What is an XLS File?
An XLS file is a spreadsheet file format created by Microsoft Excel. It includes one or more worksheets that hold and display data in a tabular format. XLS files support mathematical functions, charts, styles, and extensive formatting options. Originally the primary format for Excel, XLS files have been largely superseded by the newer XLSX format, though they are still widely supported by various spreadsheet applications.
How to Open an XLS File
XLS files can be opened with Microsoft Excel, which is available on Windows and macOS. Other programs like OpenOffice Calc, Apple Numbers, and Google Sheets can also open XLS files. For viewing only, various file viewers and online services offer the ability to open and view XLS files without needing Excel installed.
Can XLS Files Be Converted?
Yes, XLS files can be converted to many other formats, including the newer XLSX format, PDF, CSV, and more. Tools for conversion include Microsoft Excel itself, as well as online file conversion services.
Technical Information Table
| Property | Value |
|---|---|
| File Extension | .xls |
| Format Type | Binary |
| Created by | Microsoft |
| Used by | Excel Spreadsheet |
| Readable by | Excel, OpenOffice Calc, Apple Numbers, Google Sheets |
FAQ about XLS Files
- Can I open XLS files on Linux? Yes, applications like LibreOffice and OpenOffice Calc available on Linux can open XLS files.
- Are XLS files safe to open? As with any file, XLS files can contain macros that could be harmful. Always ensure your software is up-to-date and scan files with antivirus software before opening.
- What is the difference between XLS and XLSX files? XLSX files are saved in a newer, XML-based file format which is more efficient and secure compared to the binary-based XLS format.