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

Data Analysis

  • Add Outline to Data in Excel
  • Error Bars in Excel
  • Everything about Charts in Excel
  • Reverse List in Excel
  • Get column index in Excel Table

References

  • How to use Excel OFFSET function
  • How to use Excel VLOOKUP Function
  • How to get address of last cell in range in Excel
  • Excel Advanced Lookup using Index and Match Functions
  • Get nth match with INDEX / MATCH in Excel

Data Validations

  • Excel Data validation exists in list
  • Excel Data validation must contain specific text
  • Excel Data validation allow weekday only
  • Excel Data validation date in next 30 days
  • Excel Data validation allow uppercase only

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Your email address will not be published.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

  • AND function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel XOR Function
  • Complete List of Excel Logical Functions, References and Examples
  • IF with wildcards in Excel
  • How to use Excel AND Function

Date Time

  • DATE function: Description, Usage, Syntax, Examples and Explanation
  • TIME function: Description, Usage, Syntax, Examples and Explanation
  • TIMEVALUE function: Description, Usage, Syntax, Examples and Explanation
  • SECOND function: Description, Usage, Syntax, Examples and Explanation
  • NOW function: Description, Usage, Syntax, Examples and Explanation

Grouping

  • Group times into 3 hour buckets in Excel
  • How to randomly assign data to groups in Excel
  • Group numbers with VLOOKUP in Excel
  • How to randomly assign people to groups in Excel
  • Group times into unequal buckets in Excel

General

  • How to get Excel workbook path only
  • How to calculate percent variance in Excel
  • How to calculate decrease by percentage in Excel
  • Zoom Worksheet in Excel
  • How to calculate percent change in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning