VBA Code to Change File Extension

Change File Extension using VBA Code (with Images)

What is it:

This VBA code will help you change file extension of the files in a particular folder/directory.

For eg. If you want to change the extension of the Excel files received in .xlsx to .xls or visaversa then this VBA code can be used.


If you are working on project where you get input files with different file extensions where in you want the files in a standard format for your VBA program to work and you don’t have any control over the input files then this peace of code will be very helpful as you can change extension to any format you want.

Windows Script object is used to change the extension in this code.

How to Change File Extension using VBA code:

Step 1: Open the workbook that need to be protected and press Alt + F11

Step 2: Copy and Paste the below code in the VBA editor window and Save the workbook.

Sub changeExt()

strDir = “C:\myFolder\” ‘mention your files folder path here

With CreateObject(“wscript.shell”)

   .currentdirectory = strDir

   .Run “%comspec% /c ren *.xlsx *.xls”, 0, True

End With

End Sub

Step 3: Click F5 to run the code.

change file extension

About Anson

I’m Anson, having versatile experience in Business Process Outsourcing, Finance & Accounting, Information Technology, Operational Excellence & Business Intelligence. I'm currently working in a MNC in Bangalore, India. Learning anything new has always been my passions and if its related to Business and Technology then, I love it. This website/blog is an outcome of my passion towards it and I have been blogging since 2012. Outside business and technology I’m a movie freak who spends hours together watching and learning Cinema.

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