Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on ...

Formulas Functions are preconfigured formulas used in Microsoft Excel and Apple Numbers. Apple Numbers was updated in 2009, which increased the total number of functions available.

Q. I have an Excel spreadsheet that contains errors because some of the numbers that are part of the calculations are blank or zero. Is there a way to have Excel automatically return something instead ...

Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...