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.

Microsoft Excel is Office Suite’s database management tool wherein you can record data in its rows and columns and perform a myriad of analysis on it. If you’re someone who relies very heavily on ...

Xleak is a simple terminal tool that lets you open and inspect Excel files instantly, without ever leaving your command line.

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 ...