Calculation Issues

How to Fix Excel Formulas Not Filling or Recalculating Automatically

John WilsonJohn Wilson Nov 10, 2026 869 views

Question details

Users need to resolve an issue where formulas in a worksheet stop calculating automatically or fail to populate new rows correctly.

How to Fix Excel Formulas Not Filling or Recalculating Automatically
Product
Microsoft Excel
Device & OS
not provided
Scenario
Adding new data to an existing worksheet or table and expecting the formulas to automatically calculate the new inputs and expand downward.
Observed behavior
Formulas do not update their calculated values automatically when cell references change, and calculated columns in tables no longer autofill for newly inserted rows.
Before you start

Verify whether the issue happens in just one specific workbook or all open files, as Excel calculation settings can occasionally be altered by other workbooks opened in the same session.

Solution 1Recommended

Enable Automatic Calculation Mode

Switch the calculation options back to automatic to ensure formulas update instantly when source data changes.

Excel calculation modes can be shared between workbooks. If you open a workbook saved in Manual mode, it may change the application-level setting, causing formulas in other active files to stop recalculating.

1
Open Calculation Options

Navigate to the 'Formulas' tab on the top ribbon and locate the 'Calculation Options' button.

2
Set to Automatic

Click 'Calculation Options' and select 'Automatic' from the drop-down menu.

3
Force Recalculation

Press 'F9' to recalculate the current workbook, or press 'Ctrl+Alt+F9' to force a full recalculation of all formulas in all open workbooks.

4
Save the Setting

Save your workbook, close the Excel application completely, and reopen the file to ensure the automatic setting persists.

Enable Automatic Calculation Mode
Keyboard Shortcuts: Using Ctrl+Alt+F9 is a powerful way to refresh the entire calculation tree if standard recalculation does not update your complex nested formulas.
Manage Spreadsheets with Ease

Use WPS Spreadsheet for Reliable Formula Calculation

WPS Office offers a robust and highly compatible spreadsheet tool that automatically recalculates formulas and effortlessly fills down columns, eliminating the hassle of broken settings.

  1. 1. Download and Install WPS Office: Download WPS Office for free from the official website and install it on your device.
  2. 2. Open Your Spreadsheet: Launch WPS Spreadsheet and open your existing .xlsx workbook.
  3. 3. Verify Auto Calculation: Navigate to the 'Formulas' tab, click 'Calculation Options', and ensure 'Automatic' is checked.
  4. 4. Drag to Fill: Hover over the bottom right corner of the formula cell until you see the crosshair, then drag down to seamlessly fill your formulas.
Fully compatible with Microsoft Excel (.xlsx, .xls) files and formula syntax.Intuitive fill handle and automatic table expansion.Lightweight application that handles complex calculations without lagging.Free alternative with a familiar user interface.
microsoft office alternative - wps office

Frequently Asked Questions

Why does my calculation mode keep changing to manual on its own?

Excel inherits the calculation mode from the first workbook you open in an application session. If the very first file you open was previously saved with calculation set to manual, all subsequent files opened in that same session will temporarily adopt the manual setting.

What is the shortcut to force recalculate all open workbooks?

Press 'Ctrl + Alt + F9' to force a complete recalculation of all formulas across all open workbooks. If you just want to recalculate the active worksheet, you can press 'Shift + F9'.

Why doesn't the small green square appear at the bottom right of my selected cell?

This small square is the 'fill handle'. If it is missing, it has likely been disabled in your settings. You can re-enable it by navigating to File > Options > Advanced, and checking the box for 'Enable fill handle and cell drag-and-drop'.