Excel SPILL errors occur when a formula returns multiple results. Learn how to fix #SPILL formula errors in Microsoft Excel.

The #REF error occurs in Microsoft Excel when a formula refers to an invalid cell. Here's how to fix the Excel #REF error the right way.

When creating formulas and equations on Microsoft Excel, users have the option of inserting multiple functions and conditions into a formula to attain a desired result. This action is often referred ...

How to Fill a Formula Across Excel. Excel formulas are a powerful way to quickly manipulate and display the data in your spreadsheets to your exact specifications. Once you've created an effective ...

In Excel, custom input or error messages explain the rules for each field to prevent data-entry errors. Here's how to set them up in a spreadsheet.

A Google user group has apparently started to uncover a surprisingly large number of related bugs in Excel 2007. The bug seems to take most, perhaps all, multiplications problems that would result ...