How to Use the IMTAN Function in WPS on Windows

Use IMTAN through 4 how-to topics, all available without membership; choose a topic from the index and follow the steps to complete the task.

How-to Index

How-to Guide

1. Enter the IMTAN function

Entry path: Formulas tab → formula bar

1. Open WPS Spreadsheet and select the cell where you want to display the result.
2. Type = to start a formula.
3. Type IMTAN(.
4. Enter the complex-number argument you want to calculate.
5. Type the closing parenthesis and press Enter.

Success Criteria

• On-screen result: The target cell shows the IMTAN calculation result.
• Next action: You can copy the formula or edit the argument and calculate again.

Tips While Using

• Common mistake: If you do not start with =, the content is treated as plain text.
• Argument format: The complex-number argument needs to use a format the function can recognize.

2. View the function syntax prompt

Entry path: Formulas tab → formula bar

1. Select an empty cell.
2. Type =IMTAN(.
3. Check the prompt that appears in the editing area.
4. Review the argument format and continue entering the formula.

Success Criteria

• On-screen result: A syntax prompt or argument hint appears after you type the function name.
• Next action: You can complete the formula by following the prompt.

Tips While Using

• Common mistake: If the function name is misspelled, the correct prompt will not appear.
• Input habit: For longer formulas, use the formula bar so you can review the full expression more easily.

3. Reference data from another worksheet

Entry path: Formulas tab → formula bar

1. In the result cell, type =IMTAN(.
2. Switch to the worksheet that contains the source data.
3. Select the cell you want to reference, or type the cross-sheet reference manually.
4. Complete the closing parenthesis and press Enter.

Success Criteria

• On-screen result: The formula includes a reference to another worksheet.
• Next action: When the referenced cell changes, the result updates accordingly.

Tips While Using

• Common mistake: An incomplete reference can cause a formula error.
• Data check: The referenced content should match the expected complex-number format.

4. Combine IMTAN with other formulas

Entry path: Formulas tab → formula bar

1. Select the cell where you want the combined result.
2. Enter a formula that includes IMTAN.
3. Add other functions or operators based on your calculation needs.
4. Check parentheses and separators, then press Enter.

Success Criteria

• On-screen result: The cell returns the result of the combined formula.
• Next action: You can drag the fill handle to copy the formula to other cells.

Tips While Using

• Common mistake: Unmatched parentheses or missing separators can cause formula errors.
• Formula maintenance: For longer formulas, test each part first and then combine them.