The #REF error occurs in Microsoft Excel when a formula refers to an invalid cell. This usually happens when cells that were referenced by formulas get removed or ...

Some Excel users have reported experiencing the Data source reference is not valid error while creating a pivot table in Excel. We will learn why this error occurs ...

Hi everyone, I'm currently using the HomeCost Estimator for Excel on my Windows machine, and I'm running into a major issue. Every time I open the file, the cost database either fails to load ...