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

Data Analysis

  • How to do a t-Test in Excel?
  • How to add Trendline to a chart in Excel
  • How to count table rows in Excel
  • How to calculate current stock or inventory in Excel
  • How To Filter Data in Excel

References

  • INDEX function: Description, Usage, Syntax, Examples and Explanation
  • CHOOSE function: Description, Usage, Syntax, Examples and Explanation
  • Vlookup Examples in Excel
  • How to use Excel OFFSET function
  • Approximate match with multiple criteria in Excel

Data Validations

  • Excel Data validation exists in list
  • Prevent invalid data entering in specific cells
  • How To Create Drop-down List in Excel
  • Excel Data validation must begin with
  • Excel Data validation require unique number

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Your email address will not be published.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

  • FALSE function: Description, Usage, Syntax, Examples and Explanation
  • How to use IFS function in Excel
  • OR function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel TRUE Function
  • SWITCH function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • How to get same date next month or previous month in Excel
  • How to calculate percent of year complete in Excel
  • Convert text to date in Excel
  • Get first day of month in Excel
  • Count day of week between dates in Excel

Grouping

  • How to randomly assign data to groups in Excel
  • Calculate conditional mode with criteria in Excel
  • Group numbers at uneven intervals in Excel
  • Map text to numbers in Excel
  • Categorize text with keywords in Excel

General

  • How to get original number from percent change in Excel
  • Currency vs Accounting Format in Excel
  • Count cells that do not contain errors in Excel
  • 44 Practical Excel IF function Examples
  • How to count total columns in range in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning