Skip to content
Free Excel Tutorials
  • Home
  • Excel For Beginners
  • Excel Intermediate
  • Advanced Excel For Experts

Data Analysis

  • How to Create Area Chart in Excel
  • How To Sort One Column or Multiple Columns in Excel
  • How to create dynamic reference table name in Excel
  • Subtotal function in Excel
  • Conditional Formatting Icon Sets Examples in Excel

References

  • How to use Excel COLUMN Function
  • How to use Excel ROWS Function
  • Vlookup Examples in Excel
  • Complete List of Excel Lookup and Reference Functions, References and Examples
  • How to get first column number in range in Excel

Data Validations

  • How To Create Drop-down List in Excel
  • Excel Data validation date in specific year
  • Data validation must not exist in list
  • Excel Data validation specific characters only
  • Excel Data validation unique values only

IMSUM function: Description, Usage, Syntax, Examples and Explanation

by

What is IMSUM function in Excel?

IMSUM function is one of Engineering functions in Microsoft Excel that returns the sum of two or more complex numbers in x + yi or x + yj text format.

Syntax of IMSUM function

IMSUM(inumber1, [inumber2], …)

The IMSUM function syntax has the following arguments:

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

IMSUM formula explanation

  • Use COMPLEX to convert real and imaginary coefficients into a complex number.
  • The sum of two complex numbers is:Equation

Example of IMSUM function

Steps to follow:

1. Open a new Excel worksheet.

2. Copy data in the following table below and paste it in cell A1

Note: For formulas to show results, select them, press F2 key on your keyboard and then press Enter.

You can adjust the column widths to see all the data, if  need be.

Formula Description Result
=IMSUM(“3+4i”,”5-3i”) Sum of two complex numbers 8+i

Post navigation

Previous Post:

How to generate random date between two dates in Excel

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Learn Basic Excel

Ribbon
Workbook
Worksheets
Format Cells
Find & Select
Sort & Filter
Templates
Print
Share
Protect
Keyboard Shortcuts

Categories

  • Charts
  • Data Analysis
  • Data Validation
  • Excel Functions
    • Cube Functions
    • Database Functions
    • Date and Time Functions
    • Engineering Functions
    • Financial Functions
    • Information Functions
    • Logical Functions
    • Lookup and Reference Functions
    • Math and Trig Functions
    • Statistical Functions
    • Text Functions
    • Web Functions
  • Excel VBA
  • Excel Video Tutorials
  • Formatting
  • Grouping
  • Others

Logical Functions

  • AND function: Description, Usage, Syntax, Examples and Explanation
  • How to return blank in place of #DIV/0! error in Excel
  • OR function Examples in Excel
  • How to use Excel AND Function
  • IF, AND, OR and NOT Functions Examples in Excel

Date Time

  • Get fiscal year from date in Excel
  • How to get year from date in Excel
  • Add days exclude certain days of week in Excel
  • Convert date string to date time in Excel
  • How to calculate nth day of week in month in Excel

Grouping

  • How to randomly assign data to groups in Excel
  • How to randomly assign people to groups in Excel
  • Group times into unequal buckets in Excel
  • Map text to numbers in Excel
  • Group numbers at uneven intervals in Excel

General

  • Check if multiple cells have same value in Excel
  • Basic numeric sort formula in Excel
  • Excel Operators
  • How to calculate profit margin percentage in Excel
  • AutoFit Column Width, AutoFit Row Height in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning