When this happens, you will be able to open your Excel application from the start menu, but you won’t be able to open individual Excel files.īelow are the steps to fix this DDE issue: The most common and easiest fix is to make sure that the correct setting is enabled for the Dynamic Data Exchange (DDE).ĭDE is how Excel interacts with other applications.īy default, the DDE setting is disabled, but in case it gets enabled by any chance, then it could lead to your Excel files not opening on your system.

I’m listing these fixes in an order in which these are most likely to work. Now, let’s have a look at some of the methods that you can use to fix the issue of Excel files not opening. There’s not much you can do in this case, except to make sure that you create backups of your files in the future This often happens when someone else shares the file with you or when you copy the file to a network drive or an external drive and transfer it to your system. The file that you want to open is corrupt.A lot of people who have upgraded their Excel or operating system often face this issue This again has an easy fix, where you can simply reset the file associations. The file Association is broken which means that when you try and open an Excel file, it doesn’t know what software to use to open the file.

This has a simple fix where you can simply enable the setting and your files would start working again (covered later in this tutorial)

Your Excel application is not able to communicate with other applications and the operating system.

There is a possibility that your Excel application is corrupt and needs to be repaired before you can start opening Excel files again.

If this is the case, most likely you will be able to open the Excel applications, but not a specific Excel file (or a new Excel file)

There is a problematic add-in that is not allowing you to open Excel files.

Since Excel is a tool that has to work seamlessly with other applications and operating systems, there are many things that can go wrong with it.Īnd of course, there is always a possibility that the Excel application in itself is the problem.īelow are some possible reasons due to which Microsoft Excel won’t open on your system:

Possible Reasons Why Microsoft Excel Won’t Open Possible Reasons Why Microsoft Excel Won’t Open.

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