XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save workbooks, but can also use the XLS format.

JPEG XL is an emerging image file format designed to increase image fidelity while decreasing file size when compared to other popular image formats, particularly the old JPEG format. At present, both ...

If you're still saving Excel spreadsheets with a three-letter .xls extension, you're lugging around a digital anchor from the era of dial-up. Beyond being a 1990s relic, these legacy files are slow, ...

XLS files are spreadsheet files created by Microsoft Office Excel. An Excel spreadsheet can contain anything from images and plain text to graphs and tables and can be opened using Excel. If a ...

Microsoft has made the JPEG XL image extension available in the Microsoft Store. It's the next evolution of the ubiquitous JPEG format and it offers some major advantages. Windows 11 users can now use ...

Apple recently brought JPEG XL support to its iPhone line with the iPhone 16 series, but how does the JPEG XL format compare to JPEG? You might presume that the ‘XL’ in JPEG XL stands for “extra-large ...