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

Data Analysis

  • Conditional Formatting Data bars Examples in Excel
  • Randomize/ Shuffle List in Excel
  • Excel Bar Chart
  • How to count table rows in Excel
  • How to Create Gantt Chart in Excel

References

  • Count rows with at least n matching values
  • How to create dynamic named range with OFFSET in Excel
  • Lookup entire row in Excel
  • Count rows that contain specific values in Excel
  • How to use Excel LOOKUP Function

Data Validations

  • Excel Data validation no punctuation
  • Excel Data validation whole percentage only
  • Excel Data validation don’t exceed total
  • Excel Data validation date in specific year
  • 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Your email address will not be published.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
  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel TRUE Function
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • Extract multiple matches into separate rows in Excel

Date Time

  • WEEKNUM function: Description, Usage, Syntax, Examples and Explanation
  • How to get workdays between dates in Excel
  • How to calculate months between dates in Excel
  • How to get same date next month or previous month in Excel
  • Dynamic date list in Excel

Grouping

  • Map text to numbers in Excel
  • If cell contains one of many things in Excel
  • Group numbers with VLOOKUP in Excel
  • Map inputs to arbitrary values in Excel
  • How to randomly assign people to groups in Excel

General

  • Excel Autofill Cell Ranges, Copy, Paste
  • How to calculate project complete percentage in Excel
  • How to fill cell ranges with random text values in Excel
  • How to count total number of cells in a rectangular range in Excel
  • Customize Ribbon In Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning