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

Data Analysis

  • How To Compare Two Lists in Excel
  • Reverse List in Excel
  • Excel Line Chart
  • How To Perform and Interpret Regression Analysis in Excel
  • How to calculate current stock or inventory in Excel

References

  • How to use Excel MMULT Function
  • Get nth match with INDEX / MATCH in Excel
  • How to use Excel VLOOKUP Function
  • How to get first column number in range in Excel
  • How to use Excel COLUMN Function

Data Validations

  • Excel Data validation only dates between
  • Excel Data validation must contain specific text
  • How To Create Drop-down List in Excel
  • Excel Data validation require unique number
  • Excel Data validation allow uppercase 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Your email address will not be published.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

  • How to return blank in place of #DIV/0! error in Excel
  • IFS function: Description, Usage, Syntax, Examples and Explanation
  • SWITCH function example in Excel
  • How to use Excel OR Function
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Convert time to time zone in Excel
  • How to calculate project start date based on end date in Excel
  • How to calculate working days left in month in Excel
  • Calculate days remaining in Excel
  • Convert text date dd/mm/yy to mm/dd/yy in Excel

Grouping

  • Categorize text with keywords in Excel
  • How to randomly assign people to groups in Excel
  • Calculate conditional mode with criteria in Excel
  • If cell contains one of many things in Excel
  • Map text to numbers in Excel

General

  • How to get amount with percentage in Excel
  • Check if multiple cells have same value with case sensitive in Excel
  • How to generate random date between two dates in Excel
  • Find, Select, Replace and Go To Special in Excel
  • How to calculate percent sold in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning