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

Data Analysis

  • How to create dynamic reference table name in Excel
  • How to create Checklist in Excel
  • Conditional Formatting Color Scales Examples in Excel
  • Move chart to a separate worksheet in Excel
  • How To Remove Duplicates In Excel Column Or Row?

References

  • Count rows with at least n matching values
  • Excel Advanced Lookup using Index and Match Functions
  • How to use Excel TRANSPOSE Function
  • How to get address of first cell in range in Excel
  • Convert text string to valid reference in Excel using Indirect function

Data Validations

  • Excel Data validation whole percentage only
  • Excel Data validation must begin with
  • Excel Data validation must contain specific text
  • Excel Data validation must not contain
  • How To Create Drop-down List in Excel

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Your email address will not be published.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 use Excel NOT Function
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • Not Equal To ‘<>‘ operator in Excel
  • TRUE function: Description, Usage, Syntax, Examples and Explanation
  • IF with wildcards in Excel

Date Time

  • How to get number of days, weeks, months or years between two dates in Excel
  • Convert date to month and year in Excel
  • Add days to date in Excel
  • DAYS function: Description, Usage, Syntax, Examples and Explanation
  • Convert time to time zone in Excel

Grouping

  • Map inputs to arbitrary values in Excel
  • Group numbers with VLOOKUP in Excel
  • Map text to numbers in Excel
  • Categorize text with keywords in Excel
  • Group times into 3 hour buckets in Excel

General

  • How to calculate total from percentage in Excel
  • AutoFit Column Width, AutoFit Row Height in Excel
  • Count cells that contain errors in Excel
  • How to get amount with percentage in Excel
  • Index and match on multiple columns in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning