What Does Ctrl + Shift + F9 Do in Excel? Complete Formula Recalculation Explained

Learn how Ctrl + Shift + F9 in Excel forces a full recalculation of all formulas across open workbooks to update cached values effectively.

912 views

In Excel, pressing Ctrl + Shift + F9 forces a complete recalculation of all formulas in all open workbooks. This is particularly useful if certain formulas or data appear incorrect due to Excel not automatically updating cached values.

FAQs & Answers

  1. What happens when I press Ctrl + Shift + F9 in Excel? Pressing Ctrl + Shift + F9 forces Excel to completely recalculate all formulas in all open workbooks, updating any cached values that might not refresh automatically.
  2. How is Ctrl + Shift + F9 different from pressing F9 in Excel? While pressing F9 recalculates formulas in the active worksheet, Ctrl + Shift + F9 forces a full recalculation of all formulas across every open workbook in Excel.
  3. Why does Excel sometimes not update formulas automatically? Excel may cache calculated values for performance, so some changes might not trigger immediate recalculation, making shortcuts like Ctrl + Shift + F9 useful to manually refresh all formulas.
  4. Can Ctrl + Shift + F9 affect Excel performance? Since Ctrl + Shift + F9 recalculates all formulas in all open workbooks, it can temporarily slow performance, especially with large or complex spreadsheets.