Force Full Calculation in Excel (Ctrl + Alt + F9)
The Force Full Calculation shortcut recalculates all formulas in all open workbooks, even if Excel considers them up to date. This is useful when formulas may not update correctly due to complex dependencies or manual calculation mode.
Keyboard Shortcut
| Windows | Mac |
|---|---|
| Ctrl + Alt + F9 | Cmd + Option + = |
How to Use the Shortcut
- Open your Excel workbook(s)
- Press Ctrl + Alt + F9 (Windows) or Cmd + Option + = (Mac)
- All formulas in all open workbooks will recalculate, regardless of their current state
Tips & Best Practices
- Use this shortcut when working with complex formulas or manual calculation mode
- It ensures that all dependencies are fully updated
- Combine with Calculate All or Calculate Active for selective recalculations
FAQ
- Q: Does this save my workbook?
- No, it only recalculates formulas. You must save manually.
- Q: When should I use this?
- Use when formulas are not updating automatically or when working in manual calculation mode.