﻿ IMPRODUCT function

# IMPRODUCT function

This article describes the formula syntax and usage of the IMPRODUCTfunction in Microsoft Excel.

## Description

Returns the product of 1 to 255 complex numbers in x + yi or x + yj text format.

## Syntax

IMPRODUCT(inumber1, [inumber2], ...)

The IMPRODUCT function syntax has the following arguments:

• Inumber1, [inumber2], …     Inumber1 is required, subsequent inumbers are not. 1 to 255 complex numbers to multiply.

## Remarks

• Use COMPLEX to convert real and imaginary coefficients into a complex number.

• The product of two complex numbers is:

## Example

The example may be easier to understand if you copy it to a blank worksheet.

How do I copy an example?

Important   Do not select the row or column headers.

Selecting an example from Help

2. Press CTRL+C.

3. In Excel, create a blank workbook or worksheet.

4. In the worksheet, select cell A1, and press CTRL+V.

Important   For the example to work properly, you must paste it into cell A1 of the worksheet.

5. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button.

After you copy the example to a blank worksheet, you can adapt it to suit your needs.

 1 2 3
 A B Formula Description (Result) =IMPRODUCT("3+4i","5-3i") Product of the two complex numbers (27 + 11i) =IMPRODUCT("1+2i",30) Product of a complex number and 30 (30 + 60i)

Applies To: Excel 2010, Excel Starter, Excel Online, SharePoint Online

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