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

Data Analysis

  • Excel Pie Chart
  • Add Outline to Data in Excel
  • How to sum a total in multiple Excel tables
  • Get column name from index in Excel Table
  • How to calculate average last N values in a table in Excel

References

  • CHOOSE function: Description, Usage, Syntax, Examples and Explanation
  • Left Lookup in Excel
  • How to get last column number in range in Excel
  • Get nth match with INDEX / MATCH in Excel
  • How to get relative column numbers in a range in Excel

Data Validations

  • Excel Data validation must begin with
  • Excel Data validation number multiple 100
  • Excel Data validation with conditional list
  • Excel Data validation date in specific year
  • Excel Data validation specific characters 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Your email address will not be published.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

  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • Extract multiple matches into separate rows in Excel
  • How to use Excel OR Function
  • How to use Excel TRUE Function

Date Time

  • Calculate days remaining in Excel
  • Get last weekday in month in Excel
  • How to calculate future date say 6 months ahead in Excel
  • Convert decimal minutes to Excel time
  • How to enter Today’s Date or Static Date and Time in Excel

Grouping

  • Group arbitrary text values in Excel
  • Group times into 3 hour buckets in Excel
  • Categorize text with keywords in Excel
  • How to randomly assign data to groups in Excel
  • If cell contains one of many things in Excel

General

  • How to make excel worksheets print on one page?
  • List worksheet index numbers in Excel
  • How to get original price from percentage discount in Excel
  • Share Excel data with Word documents
  • Basic numeric sort formula in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning