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.

We’ll take you through a step-by-step guide on how to open an XML file in Excel, Word, Chrome, and Edge. Let’s get started. It may sound strange, but MS Excel can handle XML data. It allows you to ...

If you often use a computer for work, you've probably encountered some .csv files as part of your daily grind. On the surface, they may seem like a strange alternative to the far more well-known .xlsx ...

Don’t manually re-enter data you find on the Web. Open Excel and transfer the data directly into a worksheet. If you glean data from the Web (and who doesn’t these days), chances are that you print ...

This month's monster security patch for Office breaks Excel when it tries to open HTML files, and it seems unlikely Microsoft will fix the problem Excel users are reporting an odd bug in the way Excel ...