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

Data Analysis

  • How to sum a total in multiple Excel tables
  • Number and Text Filters Examples in Excel
  • How To Perform and Interpret Regression Analysis in Excel
  • Conditional Formatting New Rule with Formulas in Excel
  • What-If Analysis: Scenarios and Goal Seek in Excel

References

  • VLOOKUP function: Description, Usage, Syntax, Examples and Explanation
  • Approximate match with multiple criteria in Excel
  • Last row number in range
  • How to get first column number in range in Excel
  • Convert text string to valid reference in Excel using Indirect function

Data Validations

  • Excel Data validation no punctuation
  • Excel Data validation don’t exceed total
  • Excel Data validation only dates between
  • Excel Data validation date in next 30 days
  • Excel Data validation number multiple 100

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

by
What is IMSUB function in Excel?IMSUB function is one of Engineering functions in Microsoft Excel that returns the difference of two complex numbers in x + yi or x + yj text format.

Syntax of IMSUB function

IMSUB(inumber1, inumber2)

The IMSUB function syntax has the following arguments:

  • Inumber1: The complex number from which to subtract inumber2.
  • Inumber2: The complex number to subtract from inumber1.

IMSUB formula explanation

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

Example of IMSUB 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
=IMSUB(“13+4i”,”5+3i”) Difference between the two complex numbers in the formula. 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Your email address will not be published.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

  • Check multiple cells are equal in Excel
  • IFS function: Description, Usage, Syntax, Examples and Explanation
  • IF with boolean logic in Excel
  • AND function: Description, Usage, Syntax, Examples and Explanation
  • How to use IFS function in Excel

Date Time

  • Convert decimal hours to Excel time
  • How to calculate project start date based on end date in Excel
  • Two ways to sum time over 30 minutes in Excel
  • How to calculate Day of the Year in Excel
  • DATE function: Description, Usage, Syntax, Examples and Explanation

Grouping

  • Group times into 3 hour buckets in Excel
  • Map text to numbers in Excel
  • How to randomly assign data to groups in Excel
  • Calculate conditional mode with criteria in Excel
  • Running count group by n size in Excel

General

  • 3D SUMIF for multiple worksheets in Excel
  • Subtotal by invoice number in Excel
  • List sheet names with formula in Excel
  • Excel Operators
  • How to calculate percent variance in Excel
© 2025 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning