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IMSUB Function in Excel: Syntax, Examples and Free Practice

By Rinkesh Shah, founder of Cellgrids.

IMSUB is an Excel Engineering function. Returns the difference of two complex numbers.

IMSUB syntax

=IMSUB(inumber1, inumber2)

Arguments

When to use IMSUB

A specialized function used in scientific and engineering calculations rather than typical day-to-day business reporting.

Practice IMSUB online, free

Open the live Excel-style spreadsheet and try IMSUB yourself. No Excel install or sign-up needed to start.

Practice IMSUB now →

More Engineering functions

Frequently asked questions

What does the IMSUB function do in Excel?

Returns the difference of two complex numbers.

What is the syntax of IMSUB in Excel?

The syntax is =IMSUB(inumber1, inumber2). inumber1: The first complex number; inumber2: The second complex number.

Where can I practice IMSUB online for free?

Open the free live spreadsheet on Cellgrids and try IMSUB yourself. No Excel install is needed and you can start without signing up.

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