How to Use the SUM Function in WPS on Windows

Use the SUM function through 4 topics: enter the function, fill in arguments with syntax guidance, work with cross-sheet or nested formulas, and confirm recalculation after data changes; all 4 topics are available without membership.

How-to Index

How-to Guide

1. Enter the SUM function

Entry point: Formulas tab → formula bar

1. Open WPS Spreadsheets and select the cell where you want the result to appear.
2. Type = in the formula bar or directly in the cell.
3. Type SUM(.
4. Confirm that the cell is now in formula-entry mode and ready for arguments.

Success Criteria

• Interface result: The selected cell enters formula input mode.
• You can continue: You can add arguments and press Enter to calculate the result.

Tips While Using

• Common mistake: If you do not start with =, the content is treated as plain text.

2. Fill in arguments with syntax guidance

Entry point: Formula input area after selecting the target cell

1. After typing SUM(, review the syntax guidance shown on screen.
2. Enter the correct arguments or cell range based on the prompt.
3. Check that the parentheses are complete.
4. Press Enter to confirm the formula.

Success Criteria

• Interface result: The cell displays a calculated result.
• You can continue: When you select the cell again, the full formula is visible in the formula bar.

Tips While Using

• Common mistake: Incomplete separators or parentheses can cause a formula error.

3. Use cross-sheet references or nested calculations

Entry point: Formula bar

1. Select the result cell and type =SUM(.
2. Switch to another worksheet and select the cell or range you want to include.
3. If needed, add more arguments or nest another function in the formula.
4. Type the closing parenthesis and press Enter.

Success Criteria

• Interface result: The result cell returns a sum.
• You can continue: When you edit the formula again, you can see the cross-sheet reference or nested structure.

Tips While Using

• Common mistake: Selecting the wrong reference range changes the result.

4. Check whether the result recalculates automatically

Entry point: A worksheet that already contains a SUM formula

1. Find a result cell that already uses SUM.
2. Change one of the source cells included in the calculation.
3. Watch whether the result cell updates.
4. If needed, select the result cell again to review the referenced range.

Success Criteria

• Interface result: The result cell updates after the source data changes.
• You can continue: You can keep editing source data and review the updated total.

Tips While Using

• Common mistake: If you edit the wrong source cell, the result will not change as expected.