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How to Use Excel IMTAN Function?

IMTAN FunctionPin
IMTAN Function

Microsoft Excel is a powerful data visualization and analysis program used all around the world. It uses spreadsheets to store, organize, or perform operations with formulas and functions. This application is developed for WindowsMacAndroid, and iOS. The major purpose of the software is to do complicated calculations which are difficult to do manually.

In this post, we will see how to use Excel IMTAN Function in the spreadsheet. Get an official version of MS Excel from the following link:

Excel IMTAN functionPin
Excel IMTAN function

Description of IMTAN Function

  • It is one of the built-in functions in Microsoft Excel.
  • This function returns the tangent of a complex number.
  • The given complex number can be in the x+yi or x+yj text format.


  • Here, you will see the syntax of the IMTAN function.
  • To apply this function on your spreadsheet, you have to select a cell and enter the formula in the following format.
  • Once you enter the formula, just click on the Enter button to get the result.


Syntax Explanation:

  • inumber – The complex number having both real & imaginary.


Here, we come up with some examples to know how to use the IMTAN function in the Excel spreadsheet.

  • Initially, you have to open your Excel workbook on your PC and launch a worksheet that has data.
  • For example, we have given the input complex numbers in Column B, and we will get the tangent of a complex number using the IMTAN function.
Input ValuesPin
Input Values
  • Then, you have to enter the formula in the cell as shown below to get the result.
Enter the formulaPin
Enter the formula
  • After entering the formula, you need to click the Enter button to get the output, as shown below. You can drag down the cell to fill the remaining cells.


We hope that this short tutorial gives you guidelines to use Excel IMTAN FunctionPlease leave a comment in case of any queries, and don’t forget to mention your valuable suggestions as well. To learn more about Excel functions, then visit our webpage

Video Tutorial

The following video will show you how to apply the Excel IMTAN function in the worksheet.

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