How to Fix Right Alt Key Entering Multiplication Sign in Excel
Question details
The user needs to restore the default functionality of the Alt+= shortcut for AutoSum, which is currently inputting a multiplication symbol when the Right Alt key is used.

- Product
- Microsoft Excel
- Device & OS
- not provided
- Scenario
- Attempting to quickly sum up a column or row of numbers using the standard AutoSum keyboard shortcut.
- Observed behavior
- Pressing the Right Alt key combined with the equals sign (=) outputs a multiplication sign instead of triggering the AutoSum formula.
Before modifying system configurations, open a brand new workbook and test the shortcut in Excel for the Web to determine if the issue is limited to a single corrupted file or a system-wide keyboard mapping problem.
Adjust Windows Keyboard Layout and Language Settings
International keyboard layouts often map the Right Alt (AltGr) key to special characters like the multiplication sign. Switching to a standard US layout resolves this conflict.
On many non-US keyboard configurations, the Right Alt key acts as an 'AltGr' key. This modifier is specifically designed to type alternate graphical characters, which overrides standard application shortcuts like Excel's AutoSum.
Click the Start button, open Windows Settings, and navigate to 'Time & Language'.
Select 'Language & region' from the sidebar. Find your primary display language, click the three dots next to it, and select 'Language options'.
Under the Keyboards section, click 'Add a keyboard' and select 'US (QWERTY)' or your standard regional layout that does not utilize an AltGr mapping.
Press the Windows Key + Spacebar simultaneously to toggle through your installed keyboards until the standard layout is active, then test the Alt+= shortcut in Excel.
Run a Microsoft Office Repair
If your keyboard settings are correct but the shortcut still fails, repairing the Office installation can fix underlying corrupted configurations.
Try WPS Office for Seamless Data Calculation
If Microsoft Excel continues to experience keyboard shortcut conflicts or requires lengthy repairs, consider switching to WPS Office. It provides a highly compatible, lightweight, and completely free alternative with familiar shortcuts, ensuring your workflow remains uninterrupted.
- 1. Install WPS Office: Download and install the free WPS Office suite from the official website.
- 2. Open Your Spreadsheets: Open your existing Excel workbooks directly in WPS Spreadsheet without losing any formatting or data.
- 3. Use AutoSum Instantly: Select the cell below your data and press Alt + = to instantly apply the sum formula.

Frequently Asked Questions
Why does the Right Alt key act differently than the Left Alt key in Excel?
On many international and specialized keyboard layouts, the Right Alt key functions as 'AltGr' (Alternate Graphic). The operating system interprets this key as a way to insert special symbols and characters rather than executing standard software shortcuts.
Can I permanently remap the Right Alt key to function normally in Windows?
Yes. You can download Microsoft's free PowerToys utility and use the 'Keyboard Manager' feature to remap the Right Alt key so it behaves exactly like the Left Alt key across all applications.
Does the AutoSum shortcut work differently in Excel for Mac?
Yes. On macOS, the Alt (Option) key operates differently. The standard AutoSum shortcut for Excel on a Mac is Command + Shift + T.




