Free spreadsheet apps are a cool idea, as long as you’re comfortable with their limitations. Many are ad-supported, for instance, so expect part of your screen to be trying to sell you something.

Grid, which launched in beta last week, takes basic Excel functionality and updates it with an intuitive, touch-based interface for mobile OS X devices. With Grid, you can input numbers, of course, ...

Using an Excel-like spreadsheet app with your iPad, you can work with spreadsheets and figures while on the move, improving your productivity. Although there is no iPad version of Excel itself, ...

Thanks to a suggestion from Macworld reader David Erato, I’ve spent the last couple of weeks immersed in spreadsheet applications…no, not on my Mac, but on my iPhone. David was curious how well the ...

Users’ of Google’s Spreadsheet application can now designate blocks of cells that only they can modify when they allow their worksheets to be edited by others. By locking certain cell ranges, users ...

If you own an iPad, chances are you're already pretty high on productivity and portability. It's no secret that the ease of use and accessibility of Apple's tablet has led many to ditch their laptops ...

Glide turns an Excel spreadsheet into an inventory app; computed columns replace formulas, giving live stock-on-hand totals across tables.