How to Add Three Vertical Excel Column Totals Horizontally
Question details
The user wants to calculate the combined total of three vertical column totals and output the sum in a horizontal cell adjacent to them.

- Product
- Excel
- Device & OS
- not provided
- Scenario
- Summarizing multiple column totals into a single horizontal grand total.
- Observed behavior
- The goal is to effectively use a formula or keyboard shortcut to horizontally add the existing column totals together.
Ensure that the three vertical columns already have their individual totals calculated at the bottom before attempting to add them horizontally.
Use the AutoSum Shortcut (Alt+=)
The fastest way to add horizontal totals using a built-in keyboard shortcut.
Excel can automatically detect adjacent numerical data and apply the SUM function for you. This is the quickest method if your target cell is directly next to the totals.
Click the empty cell immediately to the right of your three existing column totals.
Press the 'Alt' and '=' keys simultaneously on your keyboard. Excel will automatically select the adjacent numbers to the left and insert a SUM formula.
Press the 'Enter' key to execute the formula and display the grand total.

Enter the SUM Formula Manually
Use the standard SUM function if you prefer manual input or need to adjust the range specifically.
Easily Sum Column Totals with WPS Spreadsheet
WPS Spreadsheet offers powerful built-in formulas and intuitive AutoSum features, allowing you to calculate grand totals and perform complex data analysis with ease.
- 1. Open your spreadsheet: Launch WPS Spreadsheet and open the file containing your column totals.
- 2. Select the result cell: Click the empty cell to the right of your three vertical column totals.
- 3. Apply AutoSum: Navigate to the 'Formulas' or 'Home' tab and click the 'AutoSum' button, or simply press 'Alt + =' on your keyboard.
- 4. Press Enter: Hit Enter to instantly calculate the combined total across the columns.

Frequently Asked Questions
Why is my AutoSum shortcut selecting the wrong cells?
AutoSum automatically detects contiguous numbers. If there are blank cells or text between your target cell and the column totals, Excel might select the wrong range. You can use your mouse to manually drag and adjust the highlighted range before pressing Enter.
Can I add totals from non-adjacent columns?
Yes. If your column totals are not next to each other, you can use the SUM formula and separate the specific cell references with commas. For example, type `=SUM(A10, C10, E10)`.
What happens to the grand total if I change numbers in the vertical columns?
Because you are using the SUM formula, the horizontal grand total is dynamic. If any data in the original vertical columns changes, both the individual column totals and the final combined horizontal total will automatically update.




