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 ...

Mac OS X's Preview app has come a long way since its humble beginnings as a PDF viewer. AppleInsider reports that in the latest build of Lion, Preview has received a UI overhaul and added some pretty ...

If you create spreadsheets in Microsoft Excel that you need to distribute to colleagues or coworkers who don't use the software, you'll need a way to transform your XLS or XLSX files into standalone ...

Have you ever sent an Excel file to a colleague, only to realize they couldn’t open it because of compatibility issues? Or perhaps you’ve spent hours perfecting a spreadsheet, only to see its ...