An unexpected text value The input of special characters The function argument is not the expected type Dates stored as text. One of the issues that may trigger the ...

Build bulletproof workbooks with named ranges, dynamic tables, and Excel's built-in error-checking tools.

Have you ever carefully crafted a formula in Excel, only to watch it unravel into chaos the moment you copy it across columns? It’s a maddening quirk of Excel tables—structured references that seem to ...

Freeze results, hide sensitive logic, and boost performance by converting dynamic formulas into static values.