How to Use the DPRODUCT Function in WPS on Windows

This how-to guide includes 4 topics for using DPRODUCT, including entering the function, checking syntax prompts, completing parameters, and fixing calculation issues.

How-to Index

How-to Guide

1. Enter the DPRODUCT function

Entry path: Formulas tab → formula bar

1. Open your spreadsheet file.
2. Select the cell where you want the result to appear.
3. Type = in the formula bar or directly in the cell.
4. Type DPRODUCT to begin the function.

Success Criteria

• Interface result: The selected cell enters formula input mode.
• Next action available: You can continue with the opening parenthesis and parameters.

Tips While Using

• Common mistake: If you do not start with =, the content may be treated as plain text.
• Environment note: Make sure the worksheet is editable.

2. Check the function syntax prompt

Entry path: Formulas tab → formula bar

1. After =DPRODUCT, type the opening parenthesis (.
2. Watch for the parameter prompt in the formula area.
3. Confirm the order of database, field, and criteria before entering values.

Success Criteria

• Interface result: A parameter hint for DPRODUCT appears.
• Next action available: You can enter the parameters in order.

Tips While Using

• Common mistake: A misspelled function name prevents the correct prompt from appearing.
• Environment note: The prompt layout may vary slightly by interface arrangement.

3. Fill in parameters and complete the calculation

Entry path: Formulas tab → formula bar

1. After DPRODUCT(, enter the database range.
2. Type a comma and enter the target field name or field index.
3. Type another comma and enter the criteria range.
4. Check that the parentheses are complete.
5. Press Enter to confirm the formula.

Success Criteria

• Interface result: The result appears in the target cell.
• Next action available: You can copy the formula, edit parameters, or nest other functions.

Tips While Using

• Common mistake: Missing separators or using criteria headers that do not match the database headers.
• Environment note: Referenced ranges should include valid headers and data.

4. Review errors and recalculate

Entry path: result cell → formula bar

1. If the result shows an error, check the function name, parentheses, and number of parameters.
2. Check whether referenced cells contain text-formatted numbers or invalid criteria.
3. Confirm that there is no circular reference and that the correct field is selected.
4. Press Enter after making corrections.
5. If needed, press F9 to recalculate.

Success Criteria

• Interface result: The error is cleared or the result updates to the expected value.
• Next action available: You can continue editing formulas or save the file.

Tips While Using

• Common mistake: An incomplete criteria range can produce unexpected results.
• Environment note: Manual recalculation is only needed when required because spreadsheets usually update automatically.